Properties of the Number 25071

Twenty-Five Thousand Seventy-One

Basics

Value: 25070 → 25071 → 25072

Parity: odd

Prime: No

Previous Prime: 25057

Next Prime: 25073

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 61 × 137

Divisors: 1, 3, 61, 137, 183, 411, 8357, 25071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000111101111

Octal: 60757

Duodecimal: 12613

Hexadecimal: 61ef

Square: 628555041

Square Root: 158.33824553783586

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

Sum of the two smallest parts from the partitions of 4n into 4 parts with smallest part = 1. A239059

Increasingly larger (in absolute value) extrema of the Mertens function A002321 between subsequent zeros. A304242

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 0), (0, 0, 1), (1, -1, 1), (1, 0, -1)}. A148332

Numbers k such that (28·10^k - 43)/3 is prime. A271377

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023532, t = (F(2), F(3), F(4), ...). A25071