Base | Representation |
---|---|
bin | 111001100101… |
… | …1101000100100 |
3 | 2002211000200011 |
4 | 1303023220210 |
5 | 30212203322 |
6 | 2555100004 |
7 | 514434526 |
oct | 163135044 |
9 | 62730604 |
10 | 30194212 |
11 | 160533a4 |
12 | a141604 |
13 | 63424c9 |
14 | 401da16 |
15 | 29b6677 |
hex | 1ccba24 |
30194212 has 6 divisors (see below), whose sum is σ = 52839878. Its totient is φ = 15097104.
The previous prime is 30194161. The next prime is 30194221. The reversal of 30194212 is 21249103.
It can be written as a sum of positive squares in only one way, i.e., 29528356 + 665856 = 5434^2 + 816^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3774273 + ... + 3774280.
Almost surely, 230194212 is an apocalyptic number.
It is an amenable number.
30194212 is a deficient number, since it is larger than the sum of its proper divisors (22645666).
30194212 is a wasteful number, since it uses less digits than its factorization.
30194212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7548557 (or 7548555 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 30194212 is about 5494.9260231599. The cubic root of 30194212 is about 311.3923220240.
The spelling of 30194212 in words is "thirty million, one hundred ninety-four thousand, two hundred twelve".
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