302 (number)
| ||||
|---|---|---|---|---|
| Cardinal | three hundred two | |||
| Ordinal | 302nd (three hundred second) | |||
| Factorization | 2 × 151 | |||
| Divisors | 1, 2, 151, 302 | |||
| Greek numeral | ΤΒ´ | |||
| Roman numeral | CCCII | |||
| Binary | 1001011102 | |||
| Ternary | 1020123 | |||
| Senary | 12226 | |||
| Octal | 4568 | |||
| Duodecimal | 21212 | |||
| Hexadecimal | 12E16 | |||
302 is the natural number following 301 and preceding 303.
In mathematics
[edit]- 302 is an even composite number with two prime factors.[1]
- 302 is the number of prime partitions of 40 meaning that there are 302 ways to separate 40 into the sum of prime parts.[2]
- 302 is a happy number meaning that repeatedly taking the sum of the squares of the digits of the number will eventually result in 1.[3]
- 302 is a nontotient number meaning that it is an even number where phi(x)=302 has no answers.[4]
References
[edit]- ^ "Facts about the integer". mathworld.wolfram.com.
- ^ Sloane, N. J. A. (ed.). "Sequence A000607 (Number of partitions of n into prime parts)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A007770 (Happy numbers: numbers whose trajectory under iteration of sum of squares of digits map (see A003132) includes 1)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A005277". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.