Properties of the Number 85150

Eighty-Five Thousand One Hundred Fifty

Basics

Value: 85149 → 85150 → 85151

Parity: even

Prime: No

Previous Prime: 85147

Next Prime: 85159

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ² × 13 × 131

Divisors: 1, 2, 5, 10, 13, 25, 26, 50, 65, 130

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110010011110

Octal: 246236

Duodecimal: 4133A

Hexadecimal: 14c9e

Square: 7250522500

Square Root: 291.80472922829745

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 T(n,k) of permutations p of [n] such that in 0p the largest up-jump equals k and no down-jump is larger than 2; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A291680

Engel expansion of ζ(3) = 1.20206... . A53980

Number of (w,x,y,z) with all terms in {1,...,n} and w <= x > y <= z. A212246

Number of permutations p of [n] such that in 0p the largest up-jump equals four and no down-jump is larger than 2. A321111

Expansion of x*(1 + 3·x + x²)/((1 - x)⁵*(1 + x)⁴). A287143

Numbers k such that k!!!!!! + 1 is prime. A85150