| Number | 58 |
|---|---|
| Factorization | 2 × 29 |
| Divisor | 1, 2, 29, 58 |
58 (fifty-eight) is the natural number following 57 and preceding 59.
In mathematics
58 is a composite number, a semiprime,[1] and a square-free integer.[2]
58 is the sum of the first seven primes.
References
- ^ Sloane, Neil & Guy, R. K. (22 August 2010). "A001358: Semiprimes (or biprimes): products of two primes.". On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
- ^ Sloane, Neil (n.d.). "A005117: Squarefree numbers: numbers that are not divisible by a square greater than 1.". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.