Properties of the Number 25514

Twenty-Five Thousand Five Hundred Fourteen

Basics

Value: 25513 → 25514 → 25515

Parity: even

Prime: No

Previous Prime: 25471

Next Prime: 25523

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 12757

Divisors: 1, 2, 12757, 25514

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001110101010

Octal: 61652

Duodecimal: 12922

Hexadecimal: 63aa

Square: 650964196

Square Root: 159.7310239120754

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

a(n) = number of steps to reach 0 when starting from k = n³ and repeatedly applying the map that replaces k with k - A055401(k), where A055401(k) = the number of positive cubes needed to sum to k using the greedy algorithm. A261227

G.f.: 1/(1 - x/(1 - x²/(1 - x⁵/(1 - x¹²/(1 - x²⁹/(1 - x⁷⁰/(1 -...- x^Pell(n)/(1 -...)))))))), a continued fraction. A206743

Arithmetic derivative of n-th partition number. A96371

a(n) = 729·n - 1. A158395

Absolute row sums of triangle A102587, which is equal to the matrix inverse of triangle A094531 (the right-hand side of trinomial table A027907). A102588

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 950", based on the 5-celled von Neumann neighborhood. A273829

Molien series for invariants of finite Coxeter group D₈ (bisected). A266771

The 4-Schroeder numbers: a(n) = number of lattice paths (Schroeder paths) from (0,0) to (3n,n) with unit steps N=(0,1), E=(1,0) and D=(1,1) staying weakly above the line y = 3x. A144097

Number of hypoplactic classes of 3-parking functions of length n. A243675