Properties of the Number 70664

Seventy Thousand Six Hundred Sixty-Four

Basics

Value: 70663 → 70664 → 70665

Parity: even

Prime: No

Previous Prime: 70663

Next Prime: 70667

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 11 ² × 73

Divisors: 1, 2, 4, 8, 11, 22, 44, 73, 88, 121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10001010000001000

Octal: 212010

Duodecimal: 34A88

Hexadecimal: 11408

Square: 4993400896

Square Root: 265.8270114190806

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

Primitive terms of A388271. A388272

Numbers that are values of the totient function (A002202) but not of the reduced totient function (A002174). A270265

1/4 of the number of paths that are made of alternate vertical and horizontal 4·n consecutive prime (> 2 and < prime(4·n+2)) steps. (Each path begins and ends at the same point but is allowed to intersect itself.) A292700

O.g.f. A(x) satisfies: 0 = [xⁿ] exp( n*(n+1) * Integral 1/A(x) dx ) / A(x), for n > 0. A304862

Number of length n+3 0..5 arrays with some disjoint pairs in every consecutive four terms having the same sum. A247530

a(n) = n⁶ mod 41. A70664