Properties of the Number -123168

One Hundred Twenty-Three Thousand One Hundred Sixty-Eight

Basics

Value: -123169 → -123168 → -123167

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁵ × 3 × 1283

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110000100100000

Octal: -360440

Duodecimal: -5B340

Hexadecimal: -1e120

Square: 15170356224

Square Root: 350.9529883047016

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

Expansion of ∏_{m >= 1} (1-m·q^m)¹⁶. A22676

Hyper-Wiener index of a benzenoid consisting of a double-step spiral chain of n hexagons (n >= 2, s = 21; see the Gutman et al. reference). A193398

Number of (binary) max-heaps on n elements from the set {0,1} containing exactly six 0's. A326507

Triangle, T(n, k) = k⁶ - n⁶ - 5*(n·k)²*(n² - k²) + 4·n*k*((n·k)⁴ - 1), read by rows. A123964