Base | Representation |
---|---|
bin | 110100101100… |
… | …0011001000100 |
3 | 1220222111102012 |
4 | 1221120121010 |
5 | 24033000103 |
6 | 2424033352 |
7 | 453544304 |
oct | 151303104 |
9 | 56874365 |
10 | 27625028 |
11 | 14659102 |
12 | 9302858 |
13 | 5952c92 |
14 | 3951604 |
15 | 265a2d8 |
hex | 1a58644 |
27625028 has 6 divisors (see below), whose sum is σ = 48343806. Its totient is φ = 13812512.
The previous prime is 27625027. The next prime is 27625033. The reversal of 27625028 is 82052672.
It can be written as a sum of positive squares in only one way, i.e., 17372224 + 10252804 = 4168^2 + 3202^2 .
It is a junction number, because it is equal to n+sod(n) for n = 27624985 and 27625003.
It is not an unprimeable number, because it can be changed into a prime (27625027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3453125 + ... + 3453132.
It is an arithmetic number, because the mean of its divisors is an integer number (8057301).
Almost surely, 227625028 is an apocalyptic number.
It is an amenable number.
27625028 is a deficient number, since it is larger than the sum of its proper divisors (20718778).
27625028 is a wasteful number, since it uses less digits than its factorization.
27625028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6906261 (or 6906259 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 27625028 is about 5255.9516740549. The cubic root of 27625028 is about 302.2972819342.
The spelling of 27625028 in words is "twenty-seven million, six hundred twenty-five thousand, twenty-eight".
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