Properties of the Number -14778

Fourteen Thousand Seven Hundred Seventy-Eight

Basics

Value: -14779 → -14778 → -14777

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 821

Divisors: 1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100110111010

Octal: -34672

Duodecimal: -8676

Hexadecimal: -39ba

Square: 218389284

Square Root: 121.56479753612885

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

Number of partitions of n into 3-smooth parts. A105420

a(n) = prime(prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1) - 1. A141132

Sequence shifts left three places under Weigh transform with a(n) = signum(n) for n<3. A316075

Triangle read by rows in which row n gives coefficients of polynomial R_n(y) that satisfies R_n(1/2) = 4ⁿ, where R_n(y) forms the initial (n+1) terms of g.f. A077860(y)ⁿ⁺¹. A97179

a(n) = 729·n - 531. A156771

Number of interior faces in all noncrossing connected graphs on n nodes on a circle. A45742

Number of indecomposable partitions of n. A122697

a(n) = prime(prime(prime(prime(n) - 1) - 1) - 1) - 1, where prime(n) is the n-th prime. A141217

Sums of Pythagorean sextuples in increasing order: The sums of sets of six natural numbers which correspond to the lengths of the edges of a tetrahedron whose four faces are all different Pythagorean triangles. A248548

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 453", based on the 5-celled von Neumann neighborhood. A272275