Properties of the Number 25149

Twenty-Five Thousand One Hundred Forty-Nine

Basics

Value: 25148 → 25149 → 25150

Parity: odd

Prime: No

Previous Prime: 25147

Next Prime: 25153

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 83 × 101

Divisors: 1, 3, 83, 101, 249, 303, 8383, 25149

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000111101

Octal: 61075

Duodecimal: 12679

Hexadecimal: 623d

Square: 632472201

Square Root: 158.58436240689053

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 pairs of antipodal vertices in the level n Hanoi graph. A375256

Number of achiral polyominoes in {4,5} tessellation of the hyperbolic plane. A390193

Numbers m such that A166133(m+1) = A166133(m)² - 1. A256703

Expansion of 1/(1 - x - x² + x³ - x⁴ + x⁶). A193146

Total number of runs of 1's in all length n binary words in which 1's occur in runs of at least 3. A387573

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=4, I={0,2}. A79974

Numbers k such that 8·10^k + 7·R_k - 4 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A103090

Maximal sum of x0 + x0·x1 + ... + x0·x1*...*xk over all compositions x0 + ... + xk = n. A239288

Numbers k such that (229·10^k - 1)/3 is prime. A280272

Number of partitions of n into distinct parts >= 4. A25149