Properties of the Number 75131

Seventy-Five Thousand One Hundred Thirty-One

Basics

Value: 75130 → 75131 → 75132

Parity: odd

Prime: No

Previous Prime: 75109

Next Prime: 75133

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 10733

Divisors: 1, 7, 10733, 75131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010101111011

Octal: 222573

Duodecimal: 3758B

Hexadecimal: 1257b

Square: 5644667161

Square Root: 274.10034658861707

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 trees of diameter 4. A94

Expansion of ∏_k>=1 (1 + x^k) * (1 + x^2·k) * (1 + x^3·k) * (1 + x^4·k) * (1 + x^5·k). A327047

Picture-perfect numbers of form 57·p for p in A075130. The decimal reversal is equal to the sum of the reversed proper divisors. A75131