Properties of the Number 25269

Twenty-Five Thousand Two Hundred Sixty-Nine

Basics

Value: 25268 → 25269 → 25270

Parity: odd

Prime: No

Previous Prime: 25261

Next Prime: 25301

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 8423

Divisors: 1, 3, 8423, 25269

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 110001010110101

Octal: 61265

Duodecimal: 12759

Hexadecimal: 62b5

Square: 638522361

Square Root: 158.9622596719108

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

Number of partitions of n such that largest part k occurs at most floor(k/2) times. A118084

Number of partitions of n having (sum of odd parts) > (sum of even parts). A239262

Number of partitions of n having (sum of odd parts) >= (sum of even parts). A239263

a(n) = 70·n² - 1. A158736

Total sum of parts of multiplicity 3 in all partitions of n. A222731

Odd numbers k such that φ(k) and cototient(k) have the same prime signature. A280927

A simple grammar: pairs of cycles of sequences. A52821

Number of length 4 1..(n+2) arrays with no leading partial sum equal to a prime. A254542

a(1)=1; a(n)=a(n-1)*(number of decimal digits of a(n-1))+1. A134817

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A299595