Properties of the Number -222990

Two Hundred Twenty-Two Thousand Nine Hundred Ninety

Basics

Value: -222991 → -222990 → -222989

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 7433

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 7433, 14866

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -110110011100001110

Octal: -663416

Duodecimal: -A9066

Hexadecimal: -3670e

Square: 49724540100

Square Root: 472.2181699172534

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 nXk 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 antidiagonally. A229372

Number of n X n 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 antidiagonally. A229365

Number of nX4 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 antidiagonally. A229368