245 (number)
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|---|---|---|---|---|
| Cardinal | two hundred forty-five | |||
| Ordinal | 245th (two hundred forty-fifth) |
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| Factorization | 5 × 72 | |||
| Greek numeral | ΣΜΕ´ | |||
| Roman numeral | CCXLV | |||
| Binary | 111101012 | |||
| Ternary | 1000023 | |||
| Quaternary | 33114 | |||
| Quinary | 14405 | |||
| Senary | 10456 | |||
| Octal | 3658 | |||
| Duodecimal | 18512 | |||
| Hexadecimal | F516 | |||
| Vigesimal | C520 | |||
| Base 36 | 6T36 | |||
245 (two hundred [and] forty-five) is the natural number following 244 and preceding 246.
245 is:
In the MARC format for records in online public access (library) catalogs, in which each type of information about a book (or other library material) is identified with a 3-digit number, 245 identifies the title of the item; most library catalog software requires that each record have at least a 245 tag, even if no other information is entered about the item.
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