Properties of the Number 85481

Eighty-Five Thousand Four Hundred Eighty-One

Basics

Value: 85480 → 85481 → 85482

Parity: odd

Prime: No

Previous Prime: 85469

Next Prime: 85487

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 11 × 19 × 409

Divisors: 1, 11, 19, 209, 409, 4499, 7771, 85481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110111101001

Octal: 246751

Duodecimal: 41575

Hexadecimal: 14de9

Square: 7307001361

Square Root: 292.37133922462374

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

Numbers that are the sum of eight fifth powers in three or more ways. A345611

Numbers that are the sum of eight fifth powers in exactly three ways. A346328

Numbers k such that 6^k + k is prime. A58828

Integers expressible as the sum of (at least two) consecutive primes in at least 5 ways. A67375

Coefficients in the expansion of ([s] + [2s]x + [3s]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = sqrt(3), s = r/(1-r). A279630

Duplicate of A030195. A85481