Properties of the Number -20364

Twenty Thousand Three Hundred Sixty-Four

Basics

Value: -20365 → -20364 → -20363

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 1697

Divisors: 1, 2, 3, 4, 6, 12, 1697, 3394, 5091, 6788

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100111110001100

Octal: -47614

Duodecimal: -B950

Hexadecimal: -4f8c

Square: 414692496

Square Root: 142.70248771482576

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

a(n) = ∑_k=1..n (-1)^k-1 * binomial(k+3,4) * floor(n/k). A366939

Triangle read by rows: T(n,k) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = 3·x + 2. A257610

Cogrowth function of the group Baumslag-Solitar(3,3). A229645

Numbers k such that 4 is the smallest decimal digit of k³. A291643

Triangle read by rows: T(n,k) is the number of graphs with loops on n unlabeled vertices with k loops. A361404

Number of integer-sided hexagons having perimeter n. A124286

Number of binary strings of length n with equal numbers of 00000 and 00011 substrings. A164180

The number of symmetric positive definite 2 X 2 matrices whose entries are integers of absolute value at most n. A219693

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 718", based on the 5-celled von Neumann neighborhood. A273427

Number of 1..12 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1. A171286

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