Base | Representation |
---|---|
bin | 11011100011111010110100 |
3 | 111121001212001 |
4 | 123203322310 |
5 | 3322200022 |
6 | 414505044 |
7 | 115261114 |
oct | 33437264 |
9 | 14531761 |
10 | 7225012 |
11 | 4095293 |
12 | 2505184 |
13 | 165c772 |
14 | d61044 |
15 | 97ab27 |
hex | 6e3eb4 |
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".
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