Properties of the Number 25790

Twenty-Five Thousand Seven Hundred Ninety

Basics

Value: 25789 → 25790 → 25791

Parity: even

Prime: No

Previous Prime: 25771

Next Prime: 25793

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 2579

Divisors: 1, 2, 5, 10, 2579, 5158, 12895, 25790

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010010111110

Octal: 62276

Duodecimal: 12B12

Hexadecimal: 64be

Square: 665124100

Square Root: 160.59265238484605

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

Numbers n such that n!8-1 is prime. A204662

Numbers k such that the first 9 decimal digits of the k-th Fibonacci number is 1-9 pandigital. A112516

Convoluted convolved Fibonacci numbers G_j³. A89116

Number of inversion sequences avoiding the vincular pattern 1-01 (or 1-10). A336071

Numbers that contain as proper substrings every maximal prime power dividing them. A59401

G.f.: 1/B(x) where B(x) = g.f. for A072964. A73420

Number of 2 X 2 regular integer matrices with elements from {0,...,n} up to row and column permutation. A64363

Duplicate of A089116. A89099

Expansion of (1 + 6·x + x² + 12·x³ - 2·x⁴)/((1 - x)⁴*(1 + x)³). A268579

Expansion of 1/((1-x)(1-x⁸)(1-x¹¹)). A25790