Properties of the Number 85155

Eighty-Five Thousand One Hundred Fifty-Five

Basics

Value: 85154 → 85155 → 85156

Parity: odd

Prime: No

Previous Prime: 85147

Next Prime: 85159

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 7 × 811

Divisors: 1, 3, 5, 7, 15, 21, 35, 105, 811, 2433

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110010100011

Octal: 246243

Duodecimal: 41343

Hexadecimal: 14ca3

Square: 7251374025

Square Root: 291.8132964756747

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

Decimal part of a(n)^1/2 starts with a 'nine digits' anagram. A34277

G.f.: -1 + ∏_k>=1 (1 + prime(k)*x^prime(k)). A2099

Sum of numbers that can be written as t·n + u*(n+1) for nonnegative integers t,u in exactly two ways. A76455

Powers of semiprimes. A85155