Properties of the Number -182270

One Hundred Eighty-Two Thousand Two Hundred Seventy

Basics

Value: -182271 → -182270 → -182269

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 11 × 1657

Divisors: 1, 2, 5, 10, 11, 22, 55, 110, 1657, 3314

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100011111111110

Octal: -543776

Duodecimal: -89592

Hexadecimal: -2c7fe

Square: 33222352900

Square Root: 426.9309077590893

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

Triangle T(n,k), n>=0, 0<=k<=n, read by rows: T(n,k) = number of simple graphs on n labeled nodes with k edges where each maximally connected subgraph consists of a single node or has a unique cycle of length 3. A144207

Triangle T(n, k) = f(k, n-k+1) + f(n-k+1, k), where f(n, k) = round( ((1+sqrt(k))^2·n+1 - (1-sqrt(k))^2·n+1)/(2·sqrt(k))) - 1, read by rows. A173568