Properties of the Number 27

Twenty-Seven

Basics

Value: 26 → 27 → 28

Parity: odd

Prime: No

Previous Prime: 23

Next Prime: 29

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ³

Divisors: 1, 3, 9, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011

Octal: 33

Duodecimal: 23

Hexadecimal: 1b

Square: 729

Square Root: 5.196152422706632

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

No sequences found.