Properties of the Number 66312

Sixty-Six Thousand Three Hundred Twelve

Basics

Value: 66311 → 66312 → 66313

Parity: even

Prime: No

Previous Prime: 66301

Next Prime: 66337

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ³ × 307

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001100001000

Octal: 201410

Duodecimal: 32460

Hexadecimal: 10308

Square: 4397281344

Square Root: 257.5111648064992

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 different cuboids with volume (pq)ⁿ, where p,q are distinct prime numbers. A101427

L.g.f.: ∑_n>=1 (∑_d∣n d·x^d)ⁿ/n = ∑_n>=1 a(n)*xⁿ/n. A192859

Number of (undirected) Hamiltonian paths on the triangular grid with n vertices on each side. A308144

Total number of graceful labelings of the n-wheel graph. A333672

Number of ordered quadruples of integers from [ 2,n ] with no global factor. A15638

a(n) = ∑_k=1..n J_n(k), where J is the Jordan function, J_n(k) = kⁿ * ∏_{p∣k, p prime} (1 - 1/pⁿ). A332617

Numbers, other than prime powers, whose distinct prime factors are consecutive primes. A66312