Properties of the Number 23630

Twenty-Three Thousand Six Hundred Thirty

Basics

Value: 23629 → 23630 → 23631

Parity: even

Prime: No

Previous Prime: 23629

Next Prime: 23633

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 17 × 139

Divisors: 1, 2, 5, 10, 17, 34, 85, 139, 170, 278

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101110001001110

Octal: 56116

Duodecimal: 11812

Hexadecimal: 5c4e

Square: 558376900

Square Root: 153.72052563011877

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

Number of ways to choose a strict composition of each part of a strict integer partition of n. A336142

T(n, k) = S(2·n + 1, n, k + 1) for 0<=k<=n and n >= 0, array S as in A050157. A50158

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 625", based on the 5-celled von Neumann neighborhood. A273272

Number of permutations of length n which avoid the patterns 3124, 3421, 4231. A116814

a(n) = s(2n) - s(2n-1), where s( ) is sequence A023629. A23630

Number of n X 6 binary arrays with each 1 adjacent to exactly two other 1's. A183327

Number of (n+2)X(4+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 2 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 2 3 4 6 or 7. A252163