Properties of the Number 25656

Twenty-Five Thousand Six Hundred Fifty-Six

Basics

Value: 25655 → 25656 → 25657

Parity: even

Prime: No

Previous Prime: 25643

Next Prime: 25657

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 1069

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 1069, 2138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010000111000

Octal: 62070

Duodecimal: 12A20

Hexadecimal: 6438

Square: 658230336

Square Root: 160.1749044014074

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

Numbers k such that 3^k + 16 is prime. A205647

Consider the prime factors, with multiplicity, in ascending order, of a composite number not ending in 0. Take their sum and repeat the process deleting the minimum number and adding the previous sum. The sequence lists the numbers that after some iterations reach a sum equal to the reverse of themselves. A247013

Numbers t which satisfy the equation: t mod k = floor((t - k)/k) mod k (1 <= k <= t) only for k = 1 and t. A375007

Expansion of (theta₃(z)*theta₃(11z) + theta₂(z)*theta₂(11z))⁴. A28612

Numbers n such that 179·2ⁿ-1 is prime. A50841

Numbers n such that 65537·2ⁿ - 1 is prime. A109993

Exponent of 6 (value of j) in n-th number of form 2ⁱ*6^j. A25656