Properties of the Number 50775

Fifty Thousand Seven Hundred Seventy-Five

Basics

Value: 50774 → 50775 → 50776

Parity: odd

Prime: No

Previous Prime: 50773

Next Prime: 50777

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 677

Divisors: 1, 3, 5, 15, 25, 75, 677, 2031, 3385, 10155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011001010111

Octal: 143127

Duodecimal: 25473

Hexadecimal: c657

Square: 2578100625

Square Root: 225.33308678487498

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

T(n,k) is the number of arrays of n+2 elements from {0,1,...,k} with no two consecutive ascents. A200785

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 4, n >= 2. A214510

a(n) = n⁶ + 5·n⁵ + 19·n⁴ + 44·n³ + 72·n² + 69·n + 5. A270870

Triangle read by rows: T(n,k) is the number of digraphs on n labeled nodes with k arcs and a global source (or sink), n >= 1, k = 0..(n-1)². A350793

G.f.: 1/(1-5·x+10·x³-5·x⁴). A200781

Number of 0..n arrays x(0..6) of 7 elements without any two consecutive increases. A200789

a(n) = (n+1)*(n³+15·n²+74·n+132)/12. A217947

Number of triangle-free planar graphs with n nodes. A49367

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2. A214608

Numbers k such that k![4] - 128 is prime, where k![4] = A007662(k) = quadruple factorial. A329176