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7225012 = 226726959
BaseRepresentation
bin11011100011111010110100
3111121001212001
4123203322310
53322200022
6414505044
7115261114
oct33437264
914531761
107225012
114095293
122505184
13165c772
14d61044
1597ab27
hex6e3eb4

7225012 has 12 divisors (see below), whose sum is σ = 12832960. Its totient is φ = 3558456.

The previous prime is 7225007. The next prime is 7225019. The reversal of 7225012 is 2105227.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13212 + ... + 13747.

Almost surely, 27225012 is an apocalyptic number.

It is an amenable number.

7225012 is a deficient number, since it is larger than the sum of its proper divisors (5607948).

7225012 is a wasteful number, since it uses less digits than its factorization.

7225012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27030 (or 27028 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 7225012 is about 2687.9382433382. The cubic root of 7225012 is about 193.3212186886.

The spelling of 7225012 in words is "seven million, two hundred twenty-five thousand, twelve".

Divisors: 1 2 4 67 134 268 26959 53918 107836 1806253 3612506 7225012