Properties of the Number 50490

Fifty Thousand Four Hundred Ninety

Basics

Value: 50489 → 50490 → 50491

Parity: even

Prime: No

Previous Prime: 50461

Next Prime: 50497

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 11 × 17

Divisors: 1, 2, 3, 5, 6, 9, 10, 11, 15, 17

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010100111010

Octal: 142472

Duodecimal: 25276

Hexadecimal: c53a

Square: 2549240100

Square Root: 224.69979973288807

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

Heinz numbers of integer partitions where every partial run (consecutive constant subsequence) has a different sum, and these sums include every integer from 0 to the greatest part. A353867

a(n) = 6ⁿ/n! * ∏_k=0..n-1 (6·k - 1). A4996

Row sums in A083167. A83170

a(n) = n * ∑_d∣n binomial(d+3,4)/d. A343545

Area of more than one Pythagorean triangle. A9127

Numbers n divisible by exactly four nontrivial permutations (rearrangements) of the digits of n. A90059

Square array read by antidiagonals downwards: super Patalan numbers of order 6. A248328

Triangle T(n, k) read by rows, n > 0 and 0 < k <= 3^n-1: T(n, k) = A321768(n, k) * A321769(n, k) / 2. A322170

a(n) = floor( n*(n-1)*(n-2)*(n-3)/28 ). A11938

a(n) = 324·n² - 336·n + 102 (n >= 1). A304165