Properties of the Number 23656

Twenty-Three Thousand Six Hundred Fifty-Six

Basics

Value: 23655 → 23656 → 23657

Parity: even

Prime: No

Previous Prime: 23633

Next Prime: 23663

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 2957

Divisors: 1, 2, 4, 8, 2957, 5914, 11828, 23656

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101110001101000

Octal: 56150

Duodecimal: 11834

Hexadecimal: 5c68

Square: 559606336

Square Root: 153.80507143784303

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Real part of absolute Gaussian perfect numbers, in order of increasing magnitude. A102531

Numbers n such that 1 - Sum{k=1..n/2} A001223(2k-1)*(-1)^k = 0. A130643

McKay-Thompson series of class 28a for Monster. A58610

Numbers n such that 1 - S(n) = 0, where S(n) = (S(n-1) + A000040(n))*(-1)ⁿ; S(0)=0, n=>1. A131197

Number of 3-step one or two space at a time rook's tours on an n X n board summed over all starting positions. A187288

Numbers k such that 2^k + 3^k + 6 is prime. A354829

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite NES = ν-87 H4[Al4Si64O136].nH2O starting with a T2 atom. A19203

Number of permutations of length n which avoid the patterns 1234, 2431, 3421. A116834

Number of cyclic edge cuts in the n-necklace graph. A390792

Numbers whose greatest prime factor is a Fermat prime. A392367