Properties of the Number -162422

One Hundred Sixty-Two Thousand Four Hundred Twenty-Two

Basics

Value: -162423 → -162422 → -162421

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 13 × 6247

Divisors: 1, 2, 13, 26, 6247, 12494, 81211, 162422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100111101001110110

Octal: -475166

Duodecimal: -79BB2

Hexadecimal: -27a76

Square: 26380906084

Square Root: 403.0161287095096

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

a(n) = 169·n² + 13. A158548

a(n) is the smallest number which can be represented as the sum of four distinct nonzero n-gonal numbers in exactly n ways, or -1 if no such number exists. A374274

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 62. A31740

Number of subsets of {1,...,n} containing n and having at least one set partition into 4 blocks with equal element sum. A248113

Numbers whose base-11 representation has exactly 6 runs. A43649