Properties of the Number 85766

Eighty-Five Thousand Seven Hundred Sixty-Six

Basics

Value: 85765 → 85766 → 85767

Parity: even

Prime: No

Previous Prime: 85751

Next Prime: 85781

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 19 × 37 × 61

Divisors: 1, 2, 19, 37, 38, 61, 74, 122, 703, 1159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111100000110

Octal: 247406

Duodecimal: 41772

Hexadecimal: 14f06

Square: 7355806756

Square Root: 292.8583275237363

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

Expansion of ∏_n>=1 ((1 + 2·xⁿ)/(1 - 2·xⁿ))^1/2. A303346

a(n) = (n/2)*(n + 1)*(3·n + 11). A59997

Smallest m such that n divides the tetrahedral number A000292(m+1). A85766