Properties of the Number -75460

Seventy-Five Thousand Four Hundred Sixty

Basics

Value: -75461 → -75460 → -75459

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 7 ³ × 11

Divisors: 1, 2, 4, 5, 7, 10, 11, 14, 20, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010011011000100

Octal: -223304

Duodecimal: -37804

Hexadecimal: -126c4

Square: 5694211600

Square Root: 274.69983618488016

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

Dirichlet g.f.: ∏_k>=2 (1 + k^-s)^k³. A343323

Numbers k such that φ(k)*σ(k) is a cube. A114077

a(n) = n*(n-1)³*(n²-n-1)/2. A101384

Triangle read by rows: T(n, m) = number of painted forests on labeled vertex set [n] with m trees. Also number of painted forests with exactly n - m edges. A106834

a(n) = binomial(n+9, 9)*7ⁿ. A197192