Properties of the Number 50423

Fifty Thousand Four Hundred Twenty-Three

Basics

Value: 50422 → 50423 → 50424

Parity: odd

Prime: Yes

Previous Prime: 50417

Next Prime: 50441

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 50423

Divisors: 1, 50423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100010011110111

Octal: 142367

Duodecimal: 2521B

Hexadecimal: c4f7

Square: 2542478929

Square Root: 224.55066243500596

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

Indices k such that s_k(4) is a (probable) prime, where s_k(4) = 4·s_k-1(4) - s_k-2(4), k >= 2, s₀(4) = 1, s₁(4) = 5. A299100

Primes p such that p, p+18, p+36 are consecutive primes. A52189

a(0) = 1; a(n) = ∑_{k=0..floor((n-1)/3)} binomial(n-1,3·k) * a(k). A352045

Prime numbers that precede and follow consecutive balanced primes. A374507

Number of 3 X n 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing. A224354

Numbers for which in base 2 the least number of digits that can be removed to leave a palindrome (possibly beginning with 0) is 4. A50423

Triangle read by rows: T(n,k) is the number of involutions of {1,2,...,n} having k descents (n >= 1; 0 <= k < n). A161126