365 (number)
365 (three hundred [and] sixty-five) is the natural number following 364 and preceding 366.
| Cardinal | three hundred sixty-five |
|---|---|
| Ordinal | 365th (three hundred sixty-fifth) |
| Factorization | 5 × 73 |
| Greek numeral | ΤΞΕ´ |
| Roman numeral | CCCLXV |
| Binary | 1011011012 |
| Ternary | 1111123 |
| Senary | 14056 |
| Octal | 5558 |
| Duodecimal | 26512 |
| Hexadecimal | 16D16 |
Mathematics
365 is a semiprime centered square number. It is also the fifth 38-gonal number.
For multiplication, it is calculated as . Both 5 and 73 are prime numbers.
It is the smallest number that has more than one expression as a sum of consecutive square numbers:
There are no known primes with period 365, while at least one prime with each of the periods 1 to 364 is known.
Timekeeping
There are 365.2422 solar days in the mean tropical year. Several solar calendars have a year containing 365 days.[1] Related to this, in Ontario, the driver's license learner's permit used to be called "365"[2][3] because it was valid for only 366 days. Financial and scientific calculations often use a 365-day calendar to simplify daily rates.
Religious meanings
Judeo-Christian
In the Jewish faith there are 365 "negative commandments".[4] Also, the Bible states that Enoch lived for 365 years before entering heaven alive (see Genesis 5:23–24).
Gnosticism
The letters of the deity Abraxas, in the Greek notation, make up the number 365. This number was subsequently viewed as signifying the levels of heaven.[5]
References
- ^ Bryan Bunch, The Kingdom of Infinite Number. New York: W. H. Freeman & Company (2000): 169
- ^ . emily.icomm.ca. Archived from the original on 21 August 1999. Retrieved 22 May 2022.
- ^ . Archived from the original on 2005-12-07. Retrieved 2006-03-31.
{{cite web}}: CS1 maint: archived copy as title (link) - ^ "The Commandments - Maimonides". Retrieved 5 May 2015.
- ^ "CATHOLIC ENCYCLOPEDIA: Abrasax". Retrieved 5 May 2015.