241 (number)

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241 is the natural number between 240 and 242. It is also a prime number.

List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 →
Ordinal	Two hundred [and] forty-one
Cardinal	241st
Factorization	prime number
Roman numeral	CCXLI
Binary	11110001
Hexadecimal	F1

[edit] In mathematics

241 is a regular prime, a twin prime, and a lucky prime. Being 15 × 2⁴ + 1, it is a Proth prime.

241 is a repdigit in base 15 (111).

[edit] In popular culture

• Reel Big Fish wrote a song entitled "241," where the number is repeated as the only lyric.
• A shortform of "Two for One", mostly use in Bar or Cafe. Means of paid one item price, and get two of the item.