Properties of the Number 80956

Eighty Thousand Nine Hundred Fifty-Six

Basics

Value: 80955 → 80956 → 80957

Parity: even

Prime: No

Previous Prime: 80953

Next Prime: 80963

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 37 × 547

Divisors: 1, 2, 4, 37, 74, 148, 547, 1094, 2188, 20239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110000111100

Octal: 236074

Duodecimal: 3AA24

Hexadecimal: 13c3c

Square: 6553873936

Square Root: 284.52767879417286

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 k such that k | (3^k + 3). A15888

E.g.f.: A(x) = exp(x·A(x)³*exp(x²*A(x)⁶*exp(x³*A(x)⁹*exp(x⁴*A(x)¹²*exp(...))))), an infinite power tower. A141358

Pseudoprimes to base 9 that are not squarefree. A306448

a(n) = binomial(n+3, 4) + binomial(n+1, 3) + 1. A368881

a(n) = (n+1)*(2-n)/2. A80956

E.g.f.: A(x) = exp(x·A(x)*exp(x²*A(x)²*exp(x³*A(x)³*exp(x⁴*A(x)⁴*exp(...))))), an infinite power tower. A141356

E.g.f.: A(x) = exp(x·A(x)²*exp(x²*A(x)⁴*exp(x³*A(x)⁶*exp(x⁴*A(x)⁸*exp(...))))), an infinite power tower. A141357

E.g.f.: A(x) = exp(x·A(x)⁴*exp(x²*A(x)⁸*exp(x³*A(x)¹²*exp(x⁴*A(x)¹⁶*exp(...))))), an infinite power tower. A141359