Properties of the Number -27139

Twenty-Seven Thousand One Hundred Thirty-Nine

Basics

Value: -27140 → -27139 → -27138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 3877

Divisors: 1, 7, 3877, 27139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101000000011

Octal: -65003

Duodecimal: -13857

Hexadecimal: -6a03

Square: 736525321

Square Root: 164.73918780909418

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

G.f.: ∏_k>=1 (1 + x^k) / (1 - x^k²). A280276

Matrix square of triangle A063967. A91700

Coefficients of the A-Rogers mod 14 identity. A105780

Numbers k such that k² +/- (k-1) and (k-1)*k² +/- 1 are all primes. A239326

Expansion of 1/((1-x)*(1-2·x)*(1-12·x)). A16207

If p(k) is the k-th prime, then the n-th set of 3 consecutive cousin prime pairs starts at p(a(n)). A95970