Properties of the Number 25089

Twenty-Five Thousand Eighty-Nine

Basics

Value: 25088 → 25089 → 25090

Parity: odd

Prime: No

Previous Prime: 25087

Next Prime: 25097

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 8363

Divisors: 1, 3, 8363, 25089

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001000000001

Octal: 61001

Duodecimal: 12629

Hexadecimal: 6201

Square: 629457921

Square Root: 158.39507568103247

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 unimodal partitions/compositions of n into distinct terms. A72706

Number of multisets summing to n not equal to the first sums of any nonempty multiset. A390447

Pseudo-random numbers: a (very weak) pseudo-random number generator from the second edition of the C book. A61364

a(n) = ∑_k=0..n binomial(4·n,k) * binomial(4·n-k-1,n-k). A370101

Number of compositions (ordered partitions) of n into heptagonal numbers (A000566). A322799

Numbers k such that k² and k³ have the same set of digits. A29797

a(n) = 32·n² + 1. A158575

Numbers n such that μ(n) + μ(n+1) + μ(n+2) + μ(n+3) + μ(n+4) + μ(n+5) + μ(n+6) = 6. A82967

a(n) = (3·7ⁿ-3ⁿ)/2. A165147

If x² + 2·y² is prime for all positive integers·and y with m = x·y then m is in the sequence. A287799