Properties of the Number -16480

Sixteen Thousand Four Hundred Eighty

Basics

Value: -16481 → -16480 → -16479

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 5 × 103

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000001100000

Octal: -40140

Duodecimal: -9654

Hexadecimal: -4060

Square: 271590400

Square Root: 128.3744522870497

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

T(n,k) = Number of n X k 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A305523

Numbers that are the sum of four positive cubes in exactly five ways. A343986

Number of partitions of 1/n into 4 reciprocals of positive integers. A20327

Numbers m such that the average path sum is an integer when iterating from m to 1 with nondeterministic map k -> k - k/p, where p is any prime factor of k. A333785

Number of ON cells after n generations in 4-D cellular automaton defined by 4-dimensional analog of Moore neighborhood, when started with a single ON cell at generation 0. A255477

Number of nonnegative solutions to (x₁)² + (x₂)² + ... + (x₈)² <= n. A341403

Expansion of sqrt((2/π)*elliptic_E(k)) in powers of q. A193219

Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w²>x²+y². A211810

The subsequence A255477(2ⁿ-1). A255478

Indices of records in A360519. A361108