Properties of the Number -80108

Eighty Thousand One Hundred Eight

Basics

Value: -80109 → -80108 → -80107

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: Yes

Factorization: 2 ² × 7 × 2861

Divisors: 1, 2, 4, 7, 14, 28, 2861, 5722, 11444, 20027

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011100011101100

Octal: -234354

Duodecimal: -3A438

Hexadecimal: -138ec

Square: 6417291664

Square Root: 283.033566913891

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

Numbers with mirror symmetry about middle. A6072

Palindromes n with the property that for some prime p, n = p + prime(p). A155214

Let p = n-th irregular prime, A000928(n). Then a(n) = smallest value of m such that numerator(Bernoulli(2·m)/(2·m)) / numerator(Bernoulli(2·m)/(2·m*(2·m-1))) equals p. A92291

Base 10 palindromes that start with 8. A43043

Palindromic admirable numbers. A109759

Number of partitions p of n such that 5·min(p) is a part of p. A361459