Properties of the Number 66076

Sixty-Six Thousand Seventy-Six

Basics

Value: 66075 → 66076 → 66077

Parity: even

Prime: No

Previous Prime: 66071

Next Prime: 66083

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 16519

Divisors: 1, 2, 4, 16519, 33038, 66076

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001000011100

Octal: 201034

Duodecimal: 322A4

Hexadecimal: 1021c

Square: 4366037776

Square Root: 257.05252381565913

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

Numbers k such that k and k² use only the digits 0, 3, 4, 6 and 7. A136930

Number of length-n binary sequences whose subword complexity is <= 2i, for all i. A285894

Primes p such that there is a unique solution to p = σ(x) - 1. A66076

Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself. A265994

Number of 5Xn 0..1 arrays with every element equal to 0, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303327