Properties of the Number 25597

Twenty-Five Thousand Five Hundred Ninety-Seven

Basics

Value: 25596 → 25597 → 25598

Parity: odd

Prime: No

Previous Prime: 25589

Next Prime: 25601

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 × 13 × 179

Divisors: 1, 11, 13, 143, 179, 1969, 2327, 25597

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001111111101

Octal: 61775

Duodecimal: 12991

Hexadecimal: 63fd

Square: 655206409

Square Root: 159.99062472532572

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements. A251137

Number of partitions into a triangular number of parts. A178927

Numbers k such that 13k = 6j² + 6j + 1. A106390

a(n) = n·2¹⁰ - 3. A362361

Number of (n+1) X (5+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements. A251134

Number of (n+1)X(n+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements. A251129

Number of n-move king paths on 8 X 8 board from given corner to opposite corner. A25597