Properties of the Number -222190

Two Hundred Twenty-Two Thousand One Hundred Ninety

Basics

Value: -222191 → -222190 → -222189

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 17 × 1307

Divisors: 1, 2, 5, 10, 17, 34, 85, 170, 1307, 2614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -110110001111101110

Octal: -661756

Duodecimal: -A86BA

Hexadecimal: -363ee

Square: 49368396100

Square Root: 471.3703427242745

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

T(n,k) = Number of (n·k) X k binary arrays with rows in nonincreasing order, n ones in every column and no more than 2 ones in any row. A188403

Number of symmetric 5 X 5 matrices of nonnegative integers with every row and column adding to n. A53494

Number of (6·n) X n binary arrays with rows in nonincreasing order, 6 ones in every column and no more than 2 ones in any row. A188407