Properties of the Number 25918

Twenty-Five Thousand Nine Hundred Eighteen

Basics

Value: 25917 → 25918 → 25919

Parity: even

Prime: No

Previous Prime: 25913

Next Prime: 25919

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 12959

Divisors: 1, 2, 12959, 25918

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010100111110

Octal: 62476

Duodecimal: 12BBA

Hexadecimal: 653e

Square: 671742724

Square Root: 160.990682960226

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 k such that the decimal digits of φ(k) are a permutation of those of k. A115921

Consider the figure made up of a row of n adjacent congruent rectangles, with diagonals of all possible rectangles drawn; a(n) = number of interior vertices where exactly two lines cross. A334701

Least inverse of A056796. A56817

Rounded value of 1/(x[n] + n), where x[n] is the n-th negative solution to γ(x) = x². A339167

Composite numbers whose concatenation of their aliquot parts, in descending order, is a palindrome. A249301

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 1, -1), (1, 0, 1)}. A148769

Expansion of 1/((1-x⁸)*(1-x⁹)*(1-x¹⁰)). A25918