Properties of the Number 70427

Seventy Thousand Four Hundred Twenty-Seven

Basics

Value: 70426 → 70427 → 70428

Parity: odd

Prime: No

Previous Prime: 70423

Next Prime: 70429

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 10061

Divisors: 1, 7, 10061, 70427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001100011011

Octal: 211433

Duodecimal: 3490B

Hexadecimal: 1131b

Square: 4959962329

Square Root: 265.3808583903519

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 771", based on the 5-celled von Neumann neighborhood. A273500

Expansion of g.f. Product((1+xⁱ)/(1-xⁱ),i=1..n-1)/(1-xⁿ), with n = 6. A91774

Triangle T(n,m) by rows: the number of tatami tilings of a 4 by n grid with 2·m monomers. A272473

a(n) = 7ⁿ mod 45. A70427

Table with g.f. [1-x·n-sqrt(x²*n²-2·n*x+1+4·x²-4·x)]/(2·x). A128888