Properties of the Number 80957

Eighty Thousand Nine Hundred Fifty-Seven

Basics

Value: 80956 → 80957 → 80958

Parity: odd

Prime: No

Previous Prime: 80953

Next Prime: 80963

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 73 × 1109

Divisors: 1, 73, 1109, 80957

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110000111101

Octal: 236075

Duodecimal: 3AA25

Hexadecimal: 13c3d

Square: 6554035849

Square Root: 284.52943608702424

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

Square array: A(r,1) = A065621(r); for c > 1, A(r,c) = A048724(A(r,c-1)), read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), etc. A277820

Expansion of (5 - 9·x + 6·x²)/(1-x)⁴. A80957