Properties of the Number 25392

Twenty-Five Thousand Three Hundred Ninety-Two

Basics

Value: 25391 → 25392 → 25393

Parity: even

Prime: No

Previous Prime: 25391

Next Prime: 25409

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 23 ²

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 23, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001100110000

Octal: 61460

Duodecimal: 12840

Hexadecimal: 6330

Square: 644753664

Square Root: 159.34867429633672

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

Molecular topological indices of the complete graph K_n. A181617

Number of obtuse triangles on an n X n grid (or geoboard). A190020

Integer areas of integer-sided triangles such that the distance between the incenter and the circumcenter is an integer. A231174

Irregular table read by rows: T(n,k) is the number of k-sided polygons formed, for k>=3, in a square when straight line segments connect the n+1 points along each edge that divide it into n equal parts to the n+1 points on the edge on the opposite side of the square. A355841

Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (-k²-k)^n-k/(n-k)! for n >= k >= 1. A103244

g_n(16) where g is the weak Goodstein function defined in A266202. A271992

Number of partitions of prime(n) into squares. A379551

First column of triangular matrix A103244. A103353

Number of nX4 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207585

n! mod n³. A242427