Properties of the Number 66604

Sixty-Six Thousand Six Hundred Four

Basics

Value: 66603 → 66604 → 66605

Parity: even

Prime: No

Previous Prime: 66601

Next Prime: 66617

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 16651

Divisors: 1, 2, 4, 16651, 33302, 66604

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010000101100

Octal: 202054

Duodecimal: 32664

Hexadecimal: 1042c

Square: 4436092816

Square Root: 258.0775077375012

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. is the continued fraction: A(x) = 1/[1 - x/[1 - (x-x²)/[1 - (x²-x⁴)/[1 - (x³-x⁶)/[1-... - (xⁿ-x²ⁿ)/[1 - ... ]]]]]]]. A99823

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (0, 0, -1), (1, 0, 1), (1, 1, 1)}. A150947

a(n) = 6ⁿ mod n. A66604