Properties of the Number 85075

Eighty-Five Thousand Seventy-Five

Basics

Value: 85074 → 85075 → 85076

Parity: odd

Prime: No

Previous Prime: 85061

Next Prime: 85081

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 41 × 83

Divisors: 1, 5, 25, 41, 83, 205, 415, 1025, 2075, 3403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110001010011

Octal: 246123

Duodecimal: 41297

Hexadecimal: 14c53

Square: 7237755625

Square Root: 291.6761903207048

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 n such that (2ⁿ+1)³-2 is prime. A100900

Smallest number a(n) == -1 (mod n) such that the prime signature of n and a(n) is the same, or 0 if no such number exists. A85075