Properties of the Number -80747

Eighty Thousand Seven Hundred Forty-Seven

Basics

Value: -80748 → -80747 → -80746

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 80747

Divisors: 1, 80747

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011101101101011

Octal: -235553

Duodecimal: -3A88B

Hexadecimal: -13b6b

Square: 6520078009

Square Root: 284.16016610355507

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 partitions of 2n such that (sum of parts having multiplicity 1) = sum of all other parts. A240447

Primes p such that p,q,r,s are consecutive primes and 2p+9, 2q+9, 2r+9, 2s+9 are also primes. A190354

Primes p such that p and p+2 are twin primes and also the strings 987654321p and 987654321p+2 are twin primes. A103818

Expansion of ∏_k>=1 1/(1 - x^k)^k-φ(k), where φ() is the Euler totient function (A000010). A307705