Monday, August 5, 2013

2215

2215 = 5 x 443.

2215 is the smallest product of two distinct odd primes greater than 472 (A099610).

2215 is a number whose product of digits is twice the sum of its digits (A062034).

2215 is 10001001 in base 3.

2215, 2216, 2217, 2218, and 2219 are all divisible by the same number of primes (A045933).


2215 is a year in which January 1 falls on a Sunday (A162244).

Source: On-Line Encyclopedia of Integer Sequences

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