Properties of the Number 70587

Seventy Thousand Five Hundred Eighty-Seven

Basics

Value: 70586 → 70587 → 70588

Parity: odd

Prime: No

Previous Prime: 70583

Next Prime: 70589

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 23 × 31

Divisors: 1, 3, 9, 11, 23, 31, 33, 69, 93, 99

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001110111011

Octal: 211673

Duodecimal: 34A23

Hexadecimal: 113bb

Square: 4982524569

Square Root: 265.6821409127832

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

Expansion of (1/x) * Series_Reversion( x / (1+x+x³)³ ). A372378

Number of (3+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258556

a(0) = a(1) = a(2) = a(3) = 1; thereafter a(n) = a(n-1) + a(n-2) + a(n-4). A307677

Expansion of x * (x+1) * (x³-x²-1) / ((x²+1) * (x³+x²-1)). A122519

a(n) = n⁴ mod 44. A70587