Properties of the Number -7527

Five Hundred Twenty-Seven

Basics

Value: -7528 → -7527 → -7526

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 193

Divisors: 1, 3, 13, 39, 193, 579, 2509, 7527

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110101100111

Octal: -16547

Duodecimal: -4433

Hexadecimal: -1d67

Square: 56655729

Square Root: 86.75828490697589

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

a(n) = a(n - 1) - 2·a(n - 2) + a(n - 3) - 6·a(n - 4) + 3·a(n - 5). A122583

Partition function coefficients for square lattice spin 3 Ising model. A56620

Number of compositions of n with distinct differences. A325545

G.f.: 1 / ∏_k>=1 (1-x^k)^k-1. A52847

Number of integer partitions of n of even rank. A340601

Number of partitions of n such that smaller parts do not occur more frequently than greater parts. A171979

a(n) = (5·n-7)*(n-1). A147874

a(1) = 9; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74345

Dying rabbits: a(n) = a(n-1) + a(n-2) - a(n-5). A23435

Number of order-preserving or order-reversing full contraction mappings (of an n-chain) with exactly 1 fixed point. A221880