Properties of the Number -12351

Twelve Thousand Three Hundred Fifty-One

Basics

Value: -12352 → -12351 → -12350

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 179

Divisors: 1, 3, 23, 69, 179, 537, 4117, 12351

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000000111111

Octal: -30077

Duodecimal: -7193

Hexadecimal: -303f

Square: 152547201

Square Root: 111.13505297609751

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

G.f.: ∑_n=-oo..+oo n·xⁿ * (1 - xⁿ)ⁿ. A291937

Number of ways of placing n labeled balls into n unlabeled (but 3-colored) boxes. A27710

Ruth-Aaron numbers (2): sum of prime divisors of n = sum of prime divisors of n+1 (both taken with multiplicity). A39752

Cube of lower triangular matrix of A056857 (successive equalities in set partitions of n). A78938

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals upwards, where the e.g.f. of column k is exp(k*(e^x-1)). A189233

Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of e.g.f. exp(k*(exp(x) - 1)). A292860

Number of isomorphism classes of nanocones with 3 pentagons and a symmetric boundary of length n. A197988

Triangle read by rows. T(n, k) = BellPolynomial(n, k). A350256

Conjectured lower bound for the number of spheres of radius 1 that can be packed in a sphere of radius n. A121346

a(n) = Bell(2·n,n). A346654