Base | Representation |
---|---|
bin | 111001010101… |
… | …1111111011101 |
3 | 2002120102212220 |
4 | 1302223333131 |
5 | 30144031410 |
6 | 2552215553 |
7 | 513354624 |
oct | 162537735 |
9 | 62512786 |
10 | 30064605 |
11 | 15a74a8a |
12 | a09a5b9 |
13 | 62c850c |
14 | 3dc86bb |
15 | 298d070 |
hex | 1cabfdd |
30064605 has 16 divisors (see below), whose sum is σ = 48249600. Its totient is φ = 15985728.
The previous prime is 30064579. The next prime is 30064607. The reversal of 30064605 is 50646003.
It is not a de Polignac number, because 30064605 - 212 = 30060509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30064607) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2364 + ... + 8106.
It is an arithmetic number, because the mean of its divisors is an integer number (3015600).
Almost surely, 230064605 is an apocalyptic number.
It is an amenable number.
30064605 is a deficient number, since it is larger than the sum of its proper divisors (18184995).
30064605 is a wasteful number, since it uses less digits than its factorization.
30064605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6100.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 30064605 is about 5483.1200059820. The cubic root of 30064605 is about 310.9461381825.
The spelling of 30064605 in words is "thirty million, sixty-four thousand, six hundred five".
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