349 (number)

349 is the natural number following 348 and preceding 350. It is also the 21st twin prime, with 347. 349 is also the 70th prime number, and a cousin prime with 353. It is the 20th lucky prime. It is equal to the sum of 3 consecutive primes 109+113+127. All people think 349 is considered a lucky number. In ordinal form, 349 is written as 349th (three hundred forty-ninth).

348 349 350
Cardinalthree hundred forty-nine
Ordinal349th
(three hundred forty-ninth)
Factorizationprime
Prime70th, twin prime
Greek numeralΤΜΘ´
Roman numeralCCCXLIX
Binary1010111012
Ternary1102213
Quaternary111314
Quinary23445
Senary13416
Octal5358
Duodecimal25112
Hexadecimal15D16
VigesimalH920
Base 369P36
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.