Properties of the Number 66104

Sixty-Six Thousand One Hundred Four

Basics

Value: 66103 → 66104 → 66105

Parity: even

Prime: No

Previous Prime: 66103

Next Prime: 66107

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 8263

Divisors: 1, 2, 4, 8, 8263, 16526, 33052, 66104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001000111000

Octal: 201070

Duodecimal: 32308

Hexadecimal: 10238

Square: 4369738816

Square Root: 257.10698162438143

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

a(n) is obtained by applying the map k -> composite(k) n times, starting at n. A280327

Expansion of B(x)/sqrt(1 + 2*(B(x)-1)/3), where B(x) is the g.f. of A004355. A385719

Number of n X 2 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A280118

a(2n) = 2n, a(2n+1) = 4(n+1). A66104