Properties of the Number 85538

Eighty-Five Thousand Five Hundred Thirty-Eight

Basics

Value: 85537 → 85538 → 85539

Parity: even

Prime: No

Previous Prime: 85531

Next Prime: 85549

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 19 × 2251

Divisors: 1, 2, 19, 38, 2251, 4502, 42769, 85538

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111000100010

Octal: 247042

Duodecimal: 41602

Hexadecimal: 14e22

Square: 7316749444

Square Root: 292.46880175499064

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

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record low value. A387730

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and 2w+x+y>1. A211618

a(n) = binomial(n+3, 3)/4 for odd n, n*(n+2)*(n+4)/24 for even n. A6918

a(n) = n⁵ - n⁴. A85538