Properties of the Number 86506

Eighty-Six Thousand Five Hundred Six

Basics

Value: 86505 → 86506 → 86507

Parity: even

Prime: No

Previous Prime: 86501

Next Prime: 86509

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 37 × 167

Divisors: 1, 2, 7, 14, 37, 74, 167, 259, 334, 518

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000111101010

Octal: 250752

Duodecimal: 4208A

Hexadecimal: 151ea

Square: 7483288036

Square Root: 294.11902352619086

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

Triangle V, read by rows, where column k of V^j+1 = column j of P^3k+2, for j>=0, k>=0 and where P=A136220. A136230

Numbers that are the sum of ten fifth powers in four or more ways. A345636

Numbers that are the sum of ten fifth powers in exactly four ways. A346349

a(1) = 2, a(2n) = smallest prime of the type r·a(2n-1) +1, a(2n+1) = smallest prime of the type s·a(2n) -1. A86506