Properties of the Number 85450

Eighty-Five Thousand Four Hundred Fifty

Basics

Value: 85449 → 85450 → 85451

Parity: even

Prime: No

Previous Prime: 85447

Next Prime: 85451

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ² × 1709

Divisors: 1, 2, 5, 10, 25, 50, 1709, 3418, 8545, 17090

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110111001010

Octal: 246712

Duodecimal: 4154A

Hexadecimal: 14dca

Square: 7301702500

Square Root: 292.31831964486935

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

Number of -n..n arrays x(0..3) of 4 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing. A200193

a(n) is the smallest m > 1 such that m divides ∑_k=1..m prime(k)ⁿ. A85450