Properties of the Number 70256

Seventy Thousand Two Hundred Fifty-Six

Basics

Value: 70255 → 70256 → 70257

Parity: even

Prime: No

Previous Prime: 70249

Next Prime: 70271

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 4391

Divisors: 1, 2, 4, 8, 16, 4391, 8782, 17564, 35128, 70256

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001001001110000

Octal: 211160

Duodecimal: 347A8

Hexadecimal: 11270

Square: 4935905536

Square Root: 265.05848411246905

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

The number of permutations p of {1,...,n} satisfying |p(i)-p(i+1)| is in {4,5} for i from 1 to n-1. A174708

Define P(n,X) by the recursion P(1,X) = 1, P(n+1,X) = (P(n,X)+X)²; then a(1) = 0 and for n > 1 a(n) is the coefficient of X^{2^(n-2}) in P(n,X) of degree 2^n-1. A70256