Properties of the Number -213928

Two Hundred Thirteen Thousand Nine Hundred Twenty-Eight

Basics

Value: -213929 → -213928 → -213927

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 11 ² × 13 × 17

Divisors: 1, 2, 4, 8, 11, 13, 17, 22, 26, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -110100001110101000

Octal: -641650

Duodecimal: -A3974

Hexadecimal: -343a8

Square: 45765189184

Square Root: 462.52351291583005

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

a(n) = (n+1)*binomial(n+7, 7). A56001

Row sums of unsigned A128090. A128091