Properties of the Number 65886

Sixty-Five Thousand Eight Hundred Eighty-Six

Basics

Value: 65885 → 65886 → 65887

Parity: even

Prime: No

Previous Prime: 65881

Next Prime: 65899

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 79 × 139

Divisors: 1, 2, 3, 6, 79, 139, 158, 237, 278, 417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10000000101011110

Octal: 200536

Duodecimal: 32166

Hexadecimal: 1015e

Square: 4340964996

Square Root: 256.68268348293384

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

G.f. A(x) satisfies: A(x) = G(x·A(x)) where A(x/G(x)) = G(x) = g.f. of A004304, where A004304(n) is the number of planar tree-rooted maps with n edges. A168450

Number of powerful numbers that are not powers of primes (i.e. are in A286708) that do not exceed 2ⁿ. A380431

G.f.: 2C(x)/(3-sqrt(1-4xC(x))) where C = g.f. for A000108. A285195

Smallest square divisible by n!. A65886