Properties of the Number -16456

Sixteen Thousand Four Hundred Fifty-Six

Basics

Value: -16457 → -16456 → -16455

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 11 ² × 17

Divisors: 1, 2, 4, 8, 11, 17, 22, 34, 44, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000001001000

Octal: -40110

Duodecimal: -9634

Hexadecimal: -4048

Square: 270799936

Square Root: 128.2809416865966

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

Fourier coefficients of the modular form (1-6·sqrt(-3)/t_6a) * (1/t_6a) * (1-12·sqrt(-3)/t_6a)^1/3 * F_6a⁸. A341564

a(n) = (n⁴ + n² + 2·n)/4. A6528

Array read by antidiagonals: T(n,k) is the number of k-colorings of an n X n grid, up to rotational symmetry. A343095

Number of 2-colorings of an n X n grid, up to rotational symmetry. A47937

Number of inequivalent 4 X 4 matrices with entries in {1,2,3,...,n} up to rotations. A283027

Triangle read by rows: T(n,k) is the number of rooted planar maps with n edges, k faces and no isthmuses, n >= 0, k = 1..n+1. A342981

Number of n X n (0,1)-matrices modulo cyclic permutations of the rows. A86675

Number of distinct lines passing through 3 or more points in an n X n grid. A225606

G.f. C(x) satisfies: C(x) = 1 + 2·x*A(x)*B(x) where A(x) = B(x)*C(x) and B(x) = 1 + x·A(x)*C(x). A258315

The number of ways of tiling the n X n grid up to 90-degree rotation by a tile that is fixed under 180-degree rotation but not 90-degree rotation. A367531