Base | Representation |
---|---|
bin | 100001001001110… |
… | …000110001111001 |
3 | 1102202121020212121 |
4 | 201021300301321 |
5 | 2114342112400 |
6 | 131105241241 |
7 | 16532453260 |
oct | 4111606171 |
9 | 1382536777 |
10 | 556207225 |
11 | 265a677a2 |
12 | 136333221 |
13 | 8b304902 |
14 | 53c275d7 |
15 | 33c6c21a |
hex | 21270c79 |
556207225 has 12 divisors (see below), whose sum is σ = 788225344. Its totient is φ = 381399120.
The previous prime is 556207213. The next prime is 556207231. The reversal of 556207225 is 522702655.
It is not a de Polignac number, because 556207225 - 227 = 421989497 is a prime.
It is a Duffinian number.
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 11 ways as a sum of consecutive naturals, for example, 1588989 + ... + 1589338.
Almost surely, 2556207225 is an apocalyptic number.
It is an amenable number.
556207225 is a deficient number, since it is larger than the sum of its proper divisors (232018119).
556207225 is a wasteful number, since it uses less digits than its factorization.
556207225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3178344 (or 3178339 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 34.
The square root of 556207225 is about 23584.0459845210. The cubic root of 556207225 is about 822.3919968557.
The spelling of 556207225 in words is "five hundred fifty-six million, two hundred seven thousand, two hundred twenty-five".
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