Properties of the Number 50905

Fifty Thousand Nine Hundred Five

Basics

Value: 50904 → 50905 → 50906

Parity: odd

Prime: No

Previous Prime: 50893

Next Prime: 50909

Digit Sum: 19

Digital Root: 1

Palindrome: Yes

Factorization: 5 × 10181

Divisors: 1, 5, 10181, 50905

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011011011001

Octal: 143331

Duodecimal: 25561

Hexadecimal: c6d9

Square: 2591319025

Square Root: 225.6213642366343

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 that are palindromic and divisible by 5. A43040

Square of triangular matrix A104445, read by rows, where X=A104445 satisfies: SHIFT_LEFT_UP(X) = X² - X + I. A104446

Expansion of e.g.f. exp(-∑_k>=1 x^k²/k²). A308396

Palindromes of the form 4n + 1 that are divisible by 5. A256704

a(1) = 15; for n > 1, a(n)² is the smallest square that begins with a(n-1) in base 6. A336251

Numbers n such that 293·2ⁿ-1 is prime. A50905