Properties of the Number 22652

Twenty-Two Thousand Six Hundred Fifty-Two

Basics

Value: 22651 → 22652 → 22653

Parity: even

Prime: No

Previous Prime: 22651

Next Prime: 22669

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 × 809

Divisors: 1, 2, 4, 7, 14, 28, 809, 1618, 3236, 5663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100001111100

Octal: 54174

Duodecimal: 11138

Hexadecimal: 587c

Square: 513113104

Square Root: 150.50581384119351

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 refinement-ordered pairs of strict integer partitions of n. A317142

Number of bipartite partitions of n white objects and n black ones. A2774

Triangular array of coefficients of polynomials p(n,k) defined in Comments. A248664

Number of compositions of n with all adjacent parts (x, y) satisfying x >= 2y or y = 2x. A342335

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303016

Triangular array of coefficients of polynomials p(n,x) defined in Comments; these are the polynomials defined at A248664, but here the coefficients are written in the order of decreasing powers of x. A248665

Triangle read by rows: T(n,k) (0 <= k <= n) is the number of partitions of (n,k) into a sum of pairs. A201376

Number of bipartite partitions of n white objects and 9 black ones. A2758

Number of bipartite partitions of ceiling(n/2) white objects and floor(n/2) black ones. A91437

Numbers k such that 10^2·k+1-8·10^k-1 is prime. A183184