Properties of the Number 50682

Fifty Thousand Six Hundred Eighty-Two

Basics

Value: 50681 → 50682 → 50683

Parity: even

Prime: No

Previous Prime: 50671

Next Prime: 50683

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 8447

Divisors: 1, 2, 3, 6, 8447, 16894, 25341, 50682

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100010111111010

Octal: 142772

Duodecimal: 253B6

Hexadecimal: c5fa

Square: 2568665124

Square Root: 225.12663103240362

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

Numbers n such that A242719(n) = (prime(n))²+1 and A242720(n) - A242719(n) = 2*(prime(n)+1). A246748

a(n) = ∑_k=0..n Stirling2(k + n, n), row sums of A354977. A354978

G.f. A(x) satisfies A(x²)³/A(x⁴)³ = 1 + (A(x)/A(x⁴) - 1)². A376229

Triangle read by rows, A000012·A008277. A137649

StirlingS2[ n,m ] triangle summed down the columns. A36560

Expansion of ∑_k>=0 x^k*(k+1/2) * ∏_j=1..k (1 + x^j)^j. A306733

Positions of 5's in A048288. A50682

The hyper-Wiener index of the nanostar dendrimer defined pictorially in Fig. 2 of the Madanshekaf reference. A227711