Properties of the Number -25155

Twenty-Five Thousand One Hundred Fifty-Five

Basics

Value: -25156 → -25155 → -25154

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 13 × 43

Divisors: 1, 3, 5, 9, 13, 15, 39, 43, 45, 65

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001001000011

Octal: -61103

Duodecimal: -12683

Hexadecimal: -6243

Square: 632774025

Square Root: 158.60327865463563

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

Indices n such that the 3 X 3 matrix with components (row by row) prime(n+k), 0 <= k <= 8, has zero determinant. A117345

a(n) = ((n + 1) - 9*(n + 1)² + 8*(n + 1)³)/6. A331987

Expansion of ∏_k>=1 (1 - x^k)¹³. A10820

a(n) is the number of 4 element sets of distinct integer sided strict rectangles that fill an n X n square. A384724