301 (number)
| ||||
|---|---|---|---|---|
| Cardinal | three hundred one | |||
| Ordinal | 301st (three hundred first) | |||
| Factorization | 7 × 43 | |||
| Divisors | 1, 7, 43, 301 | |||
| Greek numeral | ΤΑ´ | |||
| Roman numeral | CCCI | |||
| Binary | 1001011012 | |||
| Ternary | 1020113 | |||
| Senary | 12216 | |||
| Octal | 4558 | |||
| Duodecimal | 21112 | |||
| Hexadecimal | 12D16 | |||
301 is the natural number following 300 and preceding 302.
In mathematics[edit]
- 301 is an odd composite number with two prime factors.[1]
- 301 is a Stirling number of the second kind represented by {7/3} meaning that it is the number of ways to organize 7 objects into 3 non-empty sets.[2]
- 301 is the sum of consecutive primes 97, 101, and 103.
- 301 is a happy number, meaning that infinitely taking the sum of the squares of the digits will eventually result in 1.[3]
- 301 is a lazy caterer number meaning that it is the maximum number of pieces made by cutting a circle with 24 cuts.[4]
References[edit]
- ^ "Facts about the integer". mathworld.wolfram.com.
- ^ Sloane, N. J. A. (ed.). "Sequence A008277". 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 A000124 (Central polygonal numbers (the Lazy Caterer's sequence): n(n+1)/2 + 1; or, maximal number of pieces formed when slicing a pancake with n cuts)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.