Properties of the Number 55247

Fifty-Five Thousand Two Hundred Forty-Seven

Basics

Value: 55246 → 55247 → 55248

Parity: odd

Prime: No

Previous Prime: 55243

Next Prime: 55249

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 101 × 547

Divisors: 1, 101, 547, 55247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011111001111

Octal: 153717

Duodecimal: 27B7B

Hexadecimal: d7cf

Square: 3052231009

Square Root: 235.04680384978647

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

a(n) = prime(n) * prime(prime(n)). A73065

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (2241). A247689

Product of twin-prime-indexed primes and their lower bound twin prime. A80698

Numbers k such that σ(k) - φ(k) is a 4th power. A115918

Related to A055246 and A005836. Used for boundaries of open intervals which have to be erased in the Cantor middle third set construction. A55247