Properties of the Number 51170

Fifty-One Thousand One Hundred Seventy

Basics

Value: 51169 → 51170 → 51171

Parity: even

Prime: No

Previous Prime: 51169

Next Prime: 51193

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7 × 17 × 43

Divisors: 1, 2, 5, 7, 10, 14, 17, 34, 35, 43

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011111100010

Octal: 143742

Duodecimal: 25742

Hexadecimal: c7e2

Square: 2618368900

Square Root: 226.20786900547913

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 the areas of the squares on the sides of the distinct rectangles that can be made with positive integer sides such that L + W = n, W < L. A294473

a(n) = 5*(n+1)*(9·n+4). A304507

Number of n X 3 0..2 arrays with every 1 immediately preceded by 0 to the left or above, no 0 immediately preceded by a 0, and every 2 immediately preceded by 0 1 to the left or above. A203176

a(n) = T(n,5), array T as in A051168; a count of Lyndon words; aperiodic necklaces with 5 black beads and n-5 white beads. A51170

Triangle T(n,k) = binomial(n,k) + A176490(n,k) - 1 read along rows 0<=k<=n. A176491