Properties of the Number -2222154

Two Hundred Twenty-Two Thousand One Hundred Fifty-Four

Basics

Value: -2222155 → -2222154 → -2222153

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 11 × 29 × 43

Divisors: 1, 2, 3, 6, 9, 11, 18, 22, 27, 29

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000011110100001001010

Octal: -10364112

Duodecimal: -8B1B76

Hexadecimal: -21e84a

Square: 4937968399716

Square Root: 1490.6891023952646

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+2)X(k+2) arrays of permutations of 0..(n+2)*(k+2)-1 filled by rows with each element moved 0 or 1 knight moves, and rows and columns in increasing lexicographic order. A263955

Number of standard Young tableaux of shape [4n,4]. A215544

Number of (n+2)X(2+2) arrays of permutations of 0..n·4+7 filled by rows with each element moved 0 or 1 knight moves, and rows and columns in increasing lexicographic order. A263953