Properties of the Number 66484

Sixty-Six Thousand Four Hundred Eighty-Four

Basics

Value: 66483 → 66484 → 66485

Parity: even

Prime: No

Previous Prime: 66467

Next Prime: 66491

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 11 × 1511

Divisors: 1, 2, 4, 11, 22, 44, 1511, 3022, 6044, 16621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001110110100

Octal: 201664

Duodecimal: 32584

Hexadecimal: 103b4

Square: 4420122256

Square Root: 257.8449146289296

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

Indices of primes in sequence defined by A(0) = 51, A(n) = 10·A(n-1) + 31 for n > 0. A101578

G.f. satisfies: A(x) = exp( ∑_n>=1 (1+x)ⁿ * A(xⁿ) * xⁿ/n ). A199103

Numbers whose base-3 representation has exactly 11 runs. A43591

Numbers n such that number of runs in the base 3 representation of n is congruent to 1 mod 10. A43816

Numbers with at least 2 distinct digits and whose "rotations" (including the number itself) are multiples of these digits; repeated digits allowed but digit 0 not allowed. A66484

Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 and no column sum 0. A255777