Properties of the Number 85179

Eighty-Five Thousand One Hundred Seventy-Nine

Basics

Value: 85178 → 85179 → 85180

Parity: odd

Prime: No

Previous Prime: 85159

Next Prime: 85193

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 28393

Divisors: 1, 3, 28393, 85179

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110010111011

Octal: 246273

Duodecimal: 41363

Hexadecimal: 14cbb

Square: 7255462041

Square Root: 291.85441576237974

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

Numerators of convergents to the supergolden ratio. A381124

Numbers k such that (10^k - 1)/9 + 8·10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime). A77795

The five digits of a(n) and their four successive absolute first differences are all distinct. A365257

The number of integers k < 10ⁿ such that both k and k³ mod 10ⁿ have all odd decimal digits. A182211

Lexicographically earliest sequence of distinct terms such that, for any n>0, a(2n) is divisible by a(2n-1) and by a(2n+1). A281978

Inverse permutation to A085178. A85179