Properties of the Number 20363

Twenty Thousand Three Hundred Sixty-Three

Basics

Value: 20362 → 20363 → 20364

Parity: odd

Prime: No

Previous Prime: 20359

Next Prime: 20369

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 2909

Divisors: 1, 7, 2909, 20363

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100111110001011

Octal: 47613

Duodecimal: B94B

Hexadecimal: 4f8b

Square: 414651769

Square Root: 142.69898387865277

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

Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w³<=x³+y³. A211807

Number of identity trees with n nodes where the maximal outdegree (branching factor) equals 7. A245752

Expansion of (A(x)²-A(x²))/2 where A(x) = A001006(x)-1. A275210

Expansion of (1/x) * Series_Reversion( x * (1 - x² * (1 + x)³) / (1 + x)² ). A387668

Indices of primes in sequence defined by A(0) = 11, A(n) = 10·A(n-1) + 61 for n > 0. A56248

Number of (3+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258556

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 633", based on the 5-celled von Neumann neighborhood. A273301

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 918", based on the 5-celled von Neumann neighborhood. A273748

Number of subsets of {1,2,...,n} such that no two elements differ by 2 or 5. A375977

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 0, 1), (1, 0, 0), (1, 1, 0)}. A150308