Properties of the Number 80509

Eighty Thousand Five Hundred Nine

Basics

Value: 80508 → 80509 → 80510

Parity: odd

Prime: No

Previous Prime: 80491

Next Prime: 80513

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 13 × 563

Divisors: 1, 11, 13, 143, 563, 6193, 7319, 80509

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101001111101

Octal: 235175

Duodecimal: 3A711

Hexadecimal: 13a7d

Square: 6481699081

Square Root: 283.7410791549225

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

G.f. A(x) satisfies A(x) = 1 + x⁴*(1+x)*A(x)². A366589

Last term in n-th row of A080508. A80509