Properties of the Number -215345

Two Hundred Fifteen Thousand Three Hundred Forty-Five

Basics

Value: -215346 → -215345 → -215344

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 13 × 3313

Divisors: 1, 5, 13, 65, 3313, 16565, 43069, 215345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -110100100100110001

Octal: -644461

Duodecimal: -A4755

Hexadecimal: -34931

Square: 46373469025

Square Root: 464.05279872014563

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 length n+6 0..2 arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms. A250367

Number of length 7+6 0..n arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms. A250380

Number of graph minors in the cycle graph C_n. A353206

Number of permutations of length n which avoid the patterns 1243, 1432, 4213. A116744