Properties of the Number 25272

Twenty-Five Thousand Two Hundred Seventy-Two

Basics

Value: 25271 → 25272 → 25273

Parity: even

Prime: No

Previous Prime: 25261

Next Prime: 25301

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ⁵ × 13

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001010111000

Octal: 61270

Duodecimal: 12760

Hexadecimal: 62b8

Square: 638673984

Square Root: 158.97169559390125

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 nXk 0..2 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once. A269035

Number of ways to write n as an ordered sum of 8 primes. A340964

T(n,k)=Number of nXk 0..2 arrays with some element plus some horizontally or vertically adjacent neighbor totalling two exactly once. A268639

Product of prime(n+1)-1 and prime(n)-1. A83553

a(n+1) = a(n) + floor(a(n)/4) with a(0)=4. A182305

Numbers with prime factorization pq^3r^5. A190011

a(n) = n³ - a(n-2) for n >= 2 and a(0)=0, a(1)=1. A215097

Number of n X 2 0..2 arrays with some element plus some horizontally or vertically adjacent neighbor totalling two exactly once. A268633

Coefficients in expansion of Eisenstein series -q*(d/dq)(q*(d/dq)E₂). A282154

Number of regions after generation n of Conant's dissection of a square when dissected with both orthogonal and diagonal lines and where the starting edges rotate clockwise around the square and the dissection halves in size every second generation. A335628