Properties of the Number -42706

Forty-Two Thousand Seven Hundred Six

Basics

Value: -42707 → -42706 → -42705

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 131 × 163

Divisors: 1, 2, 131, 163, 262, 326, 21353, 42706

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: -1010011011010010

Octal: -123322

Duodecimal: -2086A

Hexadecimal: -a6d2

Square: 1823802436

Square Root: 206.65430070530834

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

Squarefree kernel of (n·prime(n))*(n+prime(n)). A66197

Number of (n+2) X 3 binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals. A202440

Heptagonal numbers (A000566) with prime indices (A000040). A346494

Heptagonal numbers which are products of three distinct primes. A356422