Base | Representation |
---|---|
bin | 111001010110… |
… | …0011000010000 |
3 | 2002120112001200 |
4 | 1302230120100 |
5 | 30144104232 |
6 | 2552231200 |
7 | 513362352 |
oct | 162543020 |
9 | 62515050 |
10 | 30066192 |
11 | 15a761a2 |
12 | a09b500 |
13 | 62c9160 |
14 | 3dc90d2 |
15 | 298d77c |
hex | 1cac610 |
30066192 has 60 divisors (see below), whose sum is σ = 90621804. Its totient is φ = 9250560.
The previous prime is 30066137. The next prime is 30066209. The reversal of 30066192 is 29166003.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 28259856 = 1344^2 + 5316^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6159 + ... + 9902.
Almost surely, 230066192 is an apocalyptic number.
It is an amenable number.
30066192 is an abundant number, since it is smaller than the sum of its proper divisors (60555612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30066192 is a wasteful number, since it uses less digits than its factorization.
30066192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16088 (or 16079 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 30066192 is about 5483.2647209486. The cubic root of 30066192 is about 310.9516093208.
The spelling of 30066192 in words is "thirty million, sixty-six thousand, one hundred ninety-two".
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