Base | Representation |
---|---|
bin | 111001010100… |
… | …1110010111100 |
3 | 2002112222112211 |
4 | 1302221302330 |
5 | 30143234422 |
6 | 2552110204 |
7 | 513316456 |
oct | 162516274 |
9 | 62488484 |
10 | 30055612 |
11 | 15a69254 |
12 | a095364 |
13 | 62c43b2 |
14 | 3dc52d6 |
15 | 298a577 |
hex | 1ca9cbc |
30055612 has 12 divisors (see below), whose sum is σ = 52690176. Its totient is φ = 15001280.
The previous prime is 30055601. The next prime is 30055621. The reversal of 30055612 is 21655003.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964 + ... + 8707.
It is an arithmetic number, because the mean of its divisors is an integer number (4390848).
Almost surely, 230055612 is an apocalyptic number.
It is an amenable number.
30055612 is a deficient number, since it is larger than the sum of its proper divisors (22634564).
30055612 is a wasteful number, since it uses less digits than its factorization.
30055612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13268 (or 13266 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 30055612 is about 5482.2998823486. The cubic root of 30055612 is about 310.9151314279.
The spelling of 30055612 in words is "thirty million, fifty-five thousand, six hundred twelve".
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