Properties of the Number 50690

Fifty Thousand Six Hundred Ninety

Basics

Value: 50689 → 50690 → 50691

Parity: even

Prime: No

Previous Prime: 50683

Next Prime: 50707

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 37 × 137

Divisors: 1, 2, 5, 10, 37, 74, 137, 185, 274, 370

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1100011000000010

Octal: 143002

Duodecimal: 25402

Hexadecimal: c602

Square: 2569476100

Square Root: 225.1443981093023

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) = n³ + n. A34262

T(n,k) is the number of n X k 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A279977

a(n) = n·sigma₂(n). A328259

a(n) = n³+n for odd n, (n³+n)*3/2 for even n: Row sums of A093915. A93917

Numbers which are the sum of two squared primes in exactly three ways (ignoring order). A226562

Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A279975

Number of 4Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A279980

Number of (undirected) Hamiltonian paths on the n-prism graph. A308137

Sum of digits of zero-absent composite a(n) equals number of prime factors. A50690