Properties of the Number 42727

Forty-Two Thousand Seven Hundred Twenty-Seven

Basics

Value: 42726 → 42727 → 42728

Parity: odd

Prime: Yes

Previous Prime: 42719

Next Prime: 42737

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 42727

Divisors: 1, 42727

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010011011100111

Octal: 123347

Duodecimal: 20887

Hexadecimal: a6e7

Square: 1825596529

Square Root: 206.70510395246654

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

Primes having only {2, 4, 7} as digits. A385784

Start with a single hexagon; at n-th generation add a hexagon at each expandable vertex (this is the "vertex to side" version); a(n) is the sum of all label values at n-th generation. (See comment for construction rules.) A247905

Denominators of continued fraction convergents to sqrt(893). A42727