Properties of the Number -16455

Sixteen Thousand Four Hundred Fifty-Five

Basics

Value: -16456 → -16455 → -16454

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 1097

Divisors: 1, 3, 5, 15, 1097, 3291, 5485, 16455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000001000111

Octal: -40107

Duodecimal: -9633

Hexadecimal: -4047

Square: 270767025

Square Root: 128.27704393226404

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 nXk 0..1 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A281936

Number of 4-regular maps with n vertices on the torus, up to orientation-preserving isomorphisms. A292971

a(n) = 34·n² - 1. A158588

Expansion of 1/(1 - 9·x/(1-x))^4/3. A377234

a(n) = 484·n - 1. A158330

a(n) = ∑_k=0..n 9^k * binomial(n/3+k-1,k) * binomial(n-1,n-k). A378552

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 377", based on the 5-celled von Neumann neighborhood. A271463

Number of n X 2 0..1 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A281930

Numbers whose base-4 representation contains exactly four 0's and three 1's. A45036