Properties of the Number 25355

Twenty-Five Thousand Three Hundred Fifty-Five

Basics

Value: 25354 → 25355 → 25356

Parity: odd

Prime: No

Previous Prime: 25349

Next Prime: 25357

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 11 × 461

Divisors: 1, 5, 11, 55, 461, 2305, 5071, 25355

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110001100001011

Octal: 61413

Duodecimal: 1280B

Hexadecimal: 630b

Square: 642876025

Square Root: 159.23253436405514

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

G.f. satisfies A(x) = (1 + x·A(x))² * (1 + x³*A(x)). A218251

Engel expansion of ζ(3) = 1.20206... . A53980

L.g.f.: A(x) = log(G124890(x)) where G124890(x) is the g.f. of A124890. A124891

Number of (w,x,y,z) with all terms in {1,...,n} and 2∣w-x|<=n+|y-z|. A212690

Row sums of the triangle A325982. A325983

Generalized Motzkin paths with no hills and 4-horizontal steps (even coefficients). A99171

Greatest number m such that the fractional part of (101/100)^A153669(n) <= 1/m. A153673

Arises in the maximum number of C5's in a triangle-free graph. A185721

Triangle read by rows: T(n,k) is the number of k-critical graphs with n vertices and degree k, (4 <= k <= n). A389841

Number of 0..4 arrays x(0..n-1) of n elements with nondecreasing average value. A200760