Properties of the Number 80075

Eighty Thousand Seventy-Five

Basics

Value: 80074 → 80075 → 80076

Parity: odd

Prime: No

Previous Prime: 80071

Next Prime: 80077

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 3203

Divisors: 1, 5, 25, 3203, 16015, 80075

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100011001011

Octal: 234313

Duodecimal: 3A40B

Hexadecimal: 138cb

Square: 6412005625

Square Root: 282.9752639366204

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

Nonprimes in the triangle A141020. A141031

Number of polyominoes consisting of 10 regular unit n-gons. A120104

Number of polyominoes consisting of n regular unit heptagons. A103464

Proth numbers: of the form k·2^m + 1 for k odd, m >= 1 and 2^m > k. A80075