306 (number)
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| ||||
|---|---|---|---|---|
| Cardinal | three hundred six | |||
| Ordinal | 306th (three hundred sixth) | |||
| Factorization | 2 × 32× 17 | |||
| Divisors | 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306 | |||
| Greek numeral | ΤϚ´ | |||
| Roman numeral | CCCVI | |||
| Binary | 1001100102 | |||
| Ternary | 1021003 | |||
| Quaternary | 103024 | |||
| Quinary | 22115 | |||
| Senary | 12306 | |||
| Octal | 4628 | |||
| Duodecimal | 21612 | |||
| Hexadecimal | 13216 | |||
| Vigesimal | F620 | |||
| Base 36 | 8I36 | |||
306 is the natural number following 305 and preceding 307.
In mathematics[edit]
- 306 is an even composite number with three prime factors.[1]
- 306 is the sum of consecutive primes 71+73+79+83.
- 306 is the 17th oblong number meaning that it is equal to 17*18.[2]
- 306 is an untouchable number meaning that it is unable to be equal to the sum of proper factors in any number.[3]
- 306 is the product of 4 primes.[4]
- There are 306 triangular numbers with 5 digits.[5]
Other fields[edit]
- The calendar years 306 AD and 306 BC.
- 306 is the number for several highways across the countries of Canada, China, Costa Rica, Hungary, India, Japan, the Philippines, and the United States.
References[edit]
- ↑ "Facts about the integer". mathworld.wolfram.com.
- ↑ Sloane, N. J. A. (ed.). "Sequence A002378". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ Sloane, N. J. A. (ed.). "Sequence A005114 (Untouchable numbers, also called nonaliquot numbers: impossible values for the sum of aliquot parts function (A001065))". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ Sloane, N. J. A. (ed.). "Sequence A014613 (Numbers that are products of 4 primes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ Bicknell, Marjorie; Hoggatt, V. E. "Triangular numbers" (PDF). mathstat.dal.ca.
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