Properties of the Number 66146

Sixty-Six Thousand One Hundred Forty-Six

Basics

Value: 66145 → 66146 → 66147

Parity: even

Prime: No

Previous Prime: 66137

Next Prime: 66161

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 33073

Divisors: 1, 2, 33073, 66146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001001100010

Octal: 201142

Duodecimal: 32342

Hexadecimal: 10262

Square: 4375293316

Square Root: 257.1886467167631

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 nX6 0..1 arrays with every element unequal to 0, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A316618

Number of n-bead necklaces labeled with numbers -2..2 not allowing reversal, with sum zero with no three beads in a row equal. A208939

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A316620

Primes associated with A066042. A66146