Properties of the Number 53447

Fifty-Three Thousand Four Hundred Forty-Seven

Basics

Value: 53446 → 53447 → 53448

Parity: odd

Prime: No

Previous Prime: 53441

Next Prime: 53453

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 19 × 29 × 97

Divisors: 1, 19, 29, 97, 551, 1843, 2813, 53447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101000011000111

Octal: 150307

Duodecimal: 26B1B

Hexadecimal: d0c7

Square: 2856581809

Square Root: 231.18607224484782

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 k such that the period of the continued fraction for sqrt(k) contains exactly 21 ones. A31789

G.f. is the polynomial (∏_k=1..16 (1 - x^3·k))/(1-x)¹⁶. A162636

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 11000-01110-00011 pattern in any orientation. A147186

Multiplicative order of 4 mod 2n+1. A53447