Properties of the Number 70390

Seventy Thousand Three Hundred Ninety

Basics

Value: 70389 → 70390 → 70391

Parity: even

Prime: No

Previous Prime: 70381

Next Prime: 70393

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 7039

Divisors: 1, 2, 5, 10, 7039, 14078, 35195, 70390

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001001011110110

Octal: 211366

Duodecimal: 3489A

Hexadecimal: 112f6

Square: 4954752100

Square Root: 265.3111381001559

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 nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n-1)/2. A47174

Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n-2)/2. A47185

a(n) = 5ⁿ mod 44. A70390