Properties of the Number 66390

Sixty-Six Thousand Three Hundred Ninety

Basics

Value: 66389 → 66390 → 66391

Parity: even

Prime: No

Previous Prime: 66383

Next Prime: 66403

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 2213

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 2213, 4426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001101010110

Octal: 201526

Duodecimal: 32506

Hexadecimal: 10356

Square: 4407632100

Square Root: 257.66257004074146

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 ordered 5-tuples of integers from [ 2,n ] with no common factors among triples. A15657

Smallest cube that contains exactly n consecutive internal 0's and no other 0's. A66390