Properties of the Number 80875

Eighty Thousand Eight Hundred Seventy-Five

Basics

Value: 80874 → 80875 → 80876

Parity: odd

Prime: No

Previous Prime: 80863

Next Prime: 80897

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ³ × 647

Divisors: 1, 5, 25, 125, 647, 3235, 16175, 80875

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101111101011

Octal: 235753

Duodecimal: 3A977

Hexadecimal: 13beb

Square: 6540765625

Square Root: 284.3853020111975

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 free pure identity multifunctions (with empty expressions allowed) with one atom and n positions. A317879

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 93 ones. A31861

Numbers k such that (26·10^k - 119)/3 is prime. A274238

a(n)*a(n+3) - a(n+1)*a(n+2) = 5, given a(0)=a(1)=1, a(2)=6. A80875