Properties of the Number 25632

Twenty-Five Thousand Six Hundred Thirty-Two

Basics

Value: 25631 → 25632 → 25633

Parity: even

Prime: No

Previous Prime: 25621

Next Prime: 25633

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ² × 89

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010000100000

Octal: 62040

Duodecimal: 12A00

Hexadecimal: 6420

Square: 656999424

Square Root: 160.099968769516

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 perfect matchings on an n X n L-shaped graph. A79472

Row sums of an unsigned characteristic triangle for the Fibonacci numbers. A110035

a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 3, a(3) = 4. A293411

Number of partitions p of n such that the number of parts is not a part and max(p) - min(p) is not a part. A241385

6th-largest term in n-th row of Stern's diatomic triangle A002487. A244476

Denominators a(n) of Pythagorean approximations b(n)/a(n) to 1/2. A195547

E.g.f. satisfies A(x) = exp(x + x / A(x)²). A362735

a(n) = 25·n² + n. A173089

Lower Wythoff values for sequence A185615(n). A185616

Even dodecagonal numbers: a(n) = 4·n*(5·n - 2). A193872