Properties of the Number 85289

Eighty-Five Thousand Two Hundred Eighty-Nine

Basics

Value: 85288 → 85289 → 85290

Parity: odd

Prime: No

Previous Prime: 85259

Next Prime: 85297

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 17 × 29 × 173

Divisors: 1, 17, 29, 173, 493, 2941, 5017, 85289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110100101001

Octal: 246451

Duodecimal: 41435

Hexadecimal: 14d29

Square: 7274213521

Square Root: 292.04280508172087

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

Quasi-Carmichael numbers to base 9: squarefree composites n such that (n,2·3*5·7) = 1 and prime p∣n ==> p-9∣n-9. A29554

Numerators of continued fraction convergents to sqrt(424). A41806

Base 4 expansion of 1/n has equal percentage of each digit 0,1,2,3 (primitive values of n only). A74900

Number of strings of numbers x(i=1..7) in 0..n with sum i·x(i)³ equal to 7·n³. A184724

Number of sorted multiplicative partitions of n! of length n. A85289