Properties of the Number 50645

Fifty Thousand Six Hundred Forty-Five

Basics

Value: 50644 → 50645 → 50646

Parity: odd

Prime: No

Previous Prime: 50627

Next Prime: 50647

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 7 × 1447

Divisors: 1, 5, 7, 35, 1447, 7235, 10129, 50645

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010111010101

Octal: 142725

Duodecimal: 25385

Hexadecimal: c5d5

Square: 2564916025

Square Root: 225.04444005573654

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

Triangle T(n,k) of k-block T₀-tricoverings of an n-set, n >= 3, k = 0..2·n. A59530

Number of isomorphism classes of nanocones with 4 pentagons and a nearsymmetric boundary of length n. A198016

Third-order spt function. A221141

Triangle T(n, k, q) = e(n, k, q), where e(n, k, q) = ((1 - (-q)^n+k-1)/(1 + q))*e(n-1, k, q) + (-q)^n+k-2*e(n-1, k-1, q), e(n, 0, q) = e(n, n, q) = 1, and q = 2, read by rows. A156539

Sum of the first k-1 numbers in the k-th column of the natural number array A000027, by antidiagonals. A185788

a(1)=0; thereafter a(2k)=k+a(k), a(2k+1)=k+a(6k+4). A271473

a(n) = n³ - 8. A259348

E.g.f. A(x) satisfies A(x) = 1 + A(x)⁵ * Integral 1/A(x)⁵ dx. A234295

a(n+1)³ is next smallest nontrivial cube containing a(n)³ as a substring, initial term is 27. A50645