Properties of the Number -142522

One Hundred Forty-Two Thousand Five Hundred Twenty-Two

Basics

Value: -142523 → -142522 → -142521

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 71261

Divisors: 1, 2, 71261, 142522

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010110010111010

Octal: -426272

Duodecimal: -6A58A

Hexadecimal: -22cba

Square: 20312520484

Square Root: 377.52086035078906

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 ∏_k>=1 (1 + x^3·k-2)^3·k-2. A262949

G.f. satisfies: A(x) = 1 + x·A(x)⁵*A(x·A(x)⁵). A215507

Number of simple graphs on n unlabeled nodes with maximum degree exactly 2. A324740

Number of walks within N² (the first quadrant of Z²) starting at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (1, -1), (1, 1)}. A151271