Properties of the Number 64268

Sixty-Four Thousand Two Hundred Sixty-Eight

Basics

Value: 64267 → 64268 → 64269

Parity: even

Prime: No

Previous Prime: 64237

Next Prime: 64271

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 16067

Divisors: 1, 2, 4, 16067, 32134, 64268

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111101100001100

Octal: 175414

Duodecimal: 31238

Hexadecimal: fb0c

Square: 4130375824

Square Root: 253.51134096919608

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.: ∑_n>=0 ∏_k=1..n Series_Reversion( x/(1 + x^k) ). A206290

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 65", based on the 5-celled von Neumann neighborhood. A270084

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 323", based on the 5-celled von Neumann neighborhood. A271254

Expansion of ∏_k>=1 (1 + (1 + x + x²) * x^k). A309173

a(n) = (a(n-1) * a(n-6) + 2·a(n-3) * a(n-4)) / a(n-7). a(1) = ... = a(7) = 1. Somos-7 variation. A64268