Properties of the Number 80135

Eighty Thousand One Hundred Thirty-Five

Basics

Value: 80134 → 80135 → 80136

Parity: odd

Prime: No

Previous Prime: 80111

Next Prime: 80141

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 11 × 31 × 47

Divisors: 1, 5, 11, 31, 47, 55, 155, 235, 341, 517

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100100000111

Octal: 234407

Duodecimal: 3A45B

Hexadecimal: 13907

Square: 6421618225

Square Root: 283.0812604182764

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.: Series reversion of x/P(x)³ where P(x) is the g.f. for Partition numbers (A000041). A171805

Numbers n such that (i) the sum of the distinct primes dividing n is divisible by the largest prime dividing n and (ii) n has exactly 4 distinct prime factors and (iii) n is squarefree. A71143

a(n+1) = floor(a(n) * ∑_k=0..n 1/a(k)^s), where s = ∑_k>=0 1/a(k)^s and a(0)=1; s = 2.260568736857767... A80135