Properties of the Number -68216

Sixty-Eight Thousand Two Hundred Sixteen

Basics

Value: -68217 → -68216 → -68215

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 8527

Divisors: 1, 2, 4, 8, 8527, 17054, 34108, 68216

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10000101001111000

Octal: -205170

Duodecimal: -33588

Hexadecimal: -10a78

Square: 4653422656

Square Root: 261.18192893077423

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

Constant term of the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192979

Number of permutations of length n which avoid the patterns 3124, 3421, 4231. A116814