Properties of the Number 25251

Twenty-Five Thousand Two Hundred Fifty-One

Basics

Value: 25250 → 25251 → 25252

Parity: odd

Prime: No

Previous Prime: 25247

Next Prime: 25253

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 19 × 443

Divisors: 1, 3, 19, 57, 443, 1329, 8417, 25251

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001010100011

Octal: 61243

Duodecimal: 12743

Hexadecimal: 62a3

Square: 637613001

Square Root: 158.905632373431

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) = floor(3ⁿ / 2ⁿ). A2379

Values of floor((3/2)ⁿ) that are composite. A70758

Principal diagonal of the convolution array A213781. A213782

Expansion of ∏_k>=1 ((1 + x^k) / (1 - x^5·k))^k. A285459

Round (3/2)ⁿ. A179523

Centered pentagonal numbers which are products of three distinct primes. A364610

Let b(n) be the n-th positive integer that is a palindrome in base 2. a(n) = the smallest multiple of b(n) that is > b(n) and that is also a palindrome in binary. A162843

Number of distinct values of the sum of 2 products of three 0..n integers. A225259

[ sqrt(3/2)ⁿ ]. A14215

Equal count of primes congruent to 1 mod 4 and 3 mod 4 associated with primes in A007351 (the zero beginning the sequence indicates the prime 2). A92198