Properties of the Number 53666

Fifty-Three Thousand Six Hundred Sixty-Six

Basics

Value: 53665 → 53666 → 53667

Parity: even

Prime: No

Previous Prime: 53657

Next Prime: 53681

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 26833

Divisors: 1, 2, 26833, 53666

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101000110100010

Octal: 150642

Duodecimal: 27082

Hexadecimal: d1a2

Square: 2880039556

Square Root: 231.65923249462776

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 of inequivalent (mod D₈) ways to place 3 nonattacking knights on an n X n board. A243718

a(n) is square mod a(i), i < n. A34791

a(i) is a square mod a(j), i <> j. A34903

Product of digits of n-th prime. A53666