Search a number
-
+
3112228 = 227412711
BaseRepresentation
bin1011110111110100100100
312212010011201
423313310210
51244042403
6150412244
735311360
oct13676444
95763151
103112228
111836299
121061084
1384c772
145b02a0
1541721d
hex2f7d24

3112228 has 24 divisors (see below), whose sum is σ = 6378624. Its totient is φ = 1300800.

The previous prime is 3112147. The next prime is 3112237. The reversal of 3112228 is 8222113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (265776).

Almost surely, 23112228 is an apocalyptic number.

It is an amenable number.

3112228 is an abundant number, since it is smaller than the sum of its proper divisors (3266396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112228 is a wasteful number, since it uses less digits than its factorization.

3112228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2761 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 3112228 is about 1764.1507872061. The cubic root of 3112228 is about 146.0014386547.

The spelling of 3112228 in words is "three million, one hundred twelve thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 2711 5422 10844 18977 37954 75908 111151 222302 444604 778057 1556114 3112228