Properties of the Number -162742

One Hundred Sixty-Two Thousand Seven Hundred Forty-Two

Basics

Value: -162743 → -162742 → -162741

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 81371

Divisors: 1, 2, 81371, 162742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100111101110110110

Octal: -475666

Duodecimal: -7A21A

Hexadecimal: -27bb6

Square: 26484958564

Square Root: 403.41293980238163

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) = ∑_{k >= 0} floor(n^k / k!). A309087

Number of reduced words of length n in the infinite affine Weyl group (E₆)^~ on 7 generators. A161410