Number Manipulation II

Curated by : goc3

Average Problem Difficulty:

Manipulate more numbers from one form to another.

Number Manipulation II Master

+50 points

Problem Title	Likes	Solvers
Problem 2193. Mysterious digits operation (easy) Created by: Jean-Marie Sainthillier Tags digits, easy manipulation	4	292
Problem 3079. Big numbers, repeated least significant digits Created by: Michael C. Tags overflow	1	73
Problem 2270. Bit calculation Created by: Debopam Tags binary, count, number	3	217
Problem 2431. Power Times (of the day) Created by: goc3 Tags time, power, hour	2	89
Problem 2432. Equation Times (of the day) Created by: goc3 Tags time, plus, multiply	3	72
Problem 2433. Consecutive Equation Times (of the day) Created by: goc3 Tags time, multiply, add	2	57
Problem 2600. Find out the Gray Code for a Given Binary Number Created by: Pritesh Shah Tags numbers	5	106
Problem 2627. Convert to Binary Coded Decimal Created by: Pritesh Shah Tags encoding, numbers	5	137
Problem 2735. Binary Neighbourhood Created by: Jan Orwat Tags number theory, pop series	3	91
Problem 2848. Digital Neighbourhood Created by: Jan Orwat Tags number theory, pop series	2	71
Problem 2869. There are 10 types of people in the world Created by: James Tags binary, palindromes	31	1148
Problem 3077. Big numbers, least significant digits Created by: Michael C. Tags precision, powers	1	95
Problem 42317. De-primed Created by: goc3 Tags prime	2	151
Problem 42318. Evened up (or not) Created by: goc3 Tags even, odd	1	156
Problem 42323. With apologies to William Blake Created by: James Tags tyger tyger, symmetry	10	70

FEATURED DISCUSSION

Primes and Rough Numbers, Basic ideas

What is a rough number? What can they be used...

John D'Errico in Tips & Tricks

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Recent Group Finishers45

Recent Activity

	Daniel submitted Solution 14563891 to Problem 3079. Big numbers, repeated least significant digits on 2 Mar 2025 at 12:00
	Daniel submitted Solution 14563883 to Problem 3079. Big numbers, repeated least significant digits on 2 Mar 2025 at 11:56
	Daniel submitted Solution 14563877 to Problem 3079. Big numbers, repeated least significant digits on 2 Mar 2025 at 11:50
	Daniel submitted Solution 14563366 to Problem 2193. Mysterious digits operation (easy) on 1 Mar 2025 at 17:52
	Riccardo G. submitted Solution 14560685 to Problem 2627. Convert to Binary Coded Decimal on 26 Feb 2025 at 19:01

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