Properties of the Number -671568

Six Hundred Seventy-One Thousand Five Hundred Sixty-Eight

Basics

Value: -671569 → -671568 → -671567

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 17 × 823

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 17, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100011111101010000

Octal: -2437520

Duodecimal: -284780

Hexadecimal: -a3f50

Square: 451003578624

Square Root: 819.4925258963623

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

Exponential generating function is exp(2·x/(1-x))/(1-x). A87912

A(n,k) = n! * Laguerre(n,-k); square array A(n,k), n>=0, k>=0, read by antidiagonals. A289192

T(n, k) = n! * [xⁿ] exp(k·x/(1 - x))/(1 - x). Triangle read by rows, T(n, k) for 0 <= k <= n. A344048

T(n, k) = (n - k)! * [x^n-k] exp(k·x/(1 - x))/(1 - x). Triangle read by rows, T(n, k) for 0 <= k <= n. A343847

Triangle read by rows: T(n, k) = 2^k * hypergeom([-n, -k], [], 1/2). A375854