Properties of the Number -25159

Twenty-Five Thousand One Hundred Fifty-Nine

Basics

Value: -25160 → -25159 → -25158

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 139 × 181

Divisors: 1, 139, 181, 25159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001001000111

Octal: -61107

Duodecimal: -12687

Hexadecimal: -6247

Square: 632975281

Square Root: 158.61588823317794

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 largest parts of the partitions of n into 5 parts. A308827

Solution to the problem of finding the number of comparisons needed for optimal merging of 3 elements with n elements. A239100

a(n) = ∑_k=1..n k·rad(k). A350996

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, 1), (0, -1), (0, 1), (1, 0)}. A151412

a(n) = numerator of ∑_d∣n (pod(d)/σ(d))where pod(k) = the product of the divisors of k (A007955) and σ(k) = the sum of the divisors of k (A000203). A324984

Row sums of the triangle A097883. A98404

prime(n)*( prime(n)-n ). A161522