Properties of the Number 20714

Twenty Thousand Seven Hundred Fourteen

Basics

Value: 20713 → 20714 → 20715

Parity: even

Prime: No

Previous Prime: 20707

Next Prime: 20717

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 10357

Divisors: 1, 2, 10357, 20714

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101000011101010

Octal: 50352

Duodecimal: BBA2

Hexadecimal: 50ea

Square: 429069796

Square Root: 143.92359083902818

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

Sum of 10 positive 9th powers. A3399

Number of reversed integer partitions y of n with exactly one fixed point y(i) = i. A352832

T(n,k) = number of defective 3-colorings of an n X k 0..2 array connected horizontally and vertically with exactly two mistakes, and colors introduced in row-major 0..2 order. A229606

Convolution square of A255528. A278710

Unlabeled (cyclic) Motzkin numbers: number of ways of drawing any number of nonintersecting chords joining n unlabeled points equally spaced on a circle, up to rotations of the circle. A175954

n·10³-1, n·10³-3, n·10³-7 and n·10³-9 are all prime. A64977

Floor(-1/n + 1/log((2n+1)/(2n-1))). A227512

Round(-1/n + 1/log((2n+1)/(2n-1))). A227513

Numbers k such that the continued fraction for sqrt(k) has period 71. A20410

Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 4 array. A219515