Properties of the Number -66224

Sixty-Six Thousand Two Hundred Twenty-Four

Basics

Value: -66225 → -66224 → -66223

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 4139

Divisors: 1, 2, 4, 8, 16, 4139, 8278, 16556, 33112, 66224

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000001010110000

Octal: -201260

Duodecimal: -323A8

Hexadecimal: -102b0

Square: 4385618176

Square Root: 257.3402417034693

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

Position of [n, n-1, ..., 2, 1] in Mathematica-ordered list of partitions of n(n+1)/2. A238639

Number of vertical dominoes in all possible tilings of a 2n X 3 grid by dominoes. A123520

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, 0), (1, -1, -1), (1, -1, 1)}. A148249