Properties of the Number -162224

One Hundred Sixty-Two Thousand Two Hundred Twenty-Four

Basics

Value: -162225 → -162224 → -162223

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 10139

Divisors: 1, 2, 4, 8, 16, 10139, 20278, 40556, 81112, 162224

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111100110110000

Octal: -474660

Duodecimal: -79A68

Hexadecimal: -279b0

Square: 26316626176

Square Root: 402.77040606280895

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 self-inverse permutations p on [n] with displacement of elements restricted by 5: |p(i)-i| <= 5. A239077

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Lucas numbers), t = A001950 (upper Wythoff sequence). A24475

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A001950 (upper Wythoff sequence). A25095