Properties of the Number 50517

Fifty Thousand Five Hundred Seventeen

Basics

Value: 50516 → 50517 → 50518

Parity: odd

Prime: No

Previous Prime: 50513

Next Prime: 50527

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1871

Divisors: 1, 3, 9, 27, 1871, 5613, 16839, 50517

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100010101010101

Octal: 142525

Duodecimal: 25299

Hexadecimal: c555

Square: 2551967289

Square Root: 224.75987186328436

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

Indices of primes at which the prime race 4k-1 vs. 4k+1 is tied. A38691

a(n) = ((6·n+1)*4ⁿ - 1)/3. A72258

Expansion of 1/(1 - x/(1 - 4·x)^3/2). A382514

Number of compositions of n into parts with distinct multiplicities and with exactly nine parts. A321779

Number of arrangements of 4 numbers x(i) in -n..n with the sum of x(i)*x(i+1) equal to zero. A188359

Number of n X 3 0..4 arrays with each element equal to the number its horizontal and vertical neighbors equal to itself. A195964

a(n) = n·2ⁿ⁺¹ + (2ⁿ⁺³+(-1)ⁿ)/3. A191007

Rectangular array with all start numbers Me(n, k), k >= 1, for the Collatz operation ud^2·n, n >= 1, ending in an odd number, read by antidiagonals. A238475

Value of φ in arithmetic progression of at least 5 terms having the same value of φ in A050515. A50517