Properties of the Number 80521

Eighty Thousand Five Hundred Twenty-One

Basics

Value: 80520 → 80521 → 80522

Parity: odd

Prime: No

Previous Prime: 80513

Next Prime: 80527

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 11503

Divisors: 1, 7, 11503, 80521

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101010001001

Octal: 235211

Duodecimal: 3A721

Hexadecimal: 13a89

Square: 6483631441

Square Root: 283.76222440628

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 non-abelian groups of order prime(n)⁶. A271811

Triangle read by rows; n-th row contains the lexicographically first set of n distinct positive integers whose sum is 2ⁿ. A80521