Base | Representation |
---|---|
bin | 111010011110… |
… | …1010010110100 |
3 | 2010200200021211 |
4 | 1310331102310 |
5 | 30322103024 |
6 | 3013051204 |
7 | 521414032 |
oct | 164752264 |
9 | 63620254 |
10 | 30659764 |
11 | 16341153 |
12 | a326b04 |
13 | 6476395 |
14 | 4101552 |
15 | 2a59594 |
hex | 1d3d4b4 |
30659764 has 12 divisors (see below), whose sum is σ = 54065088. Its totient is φ = 15212600.
The previous prime is 30659747. The next prime is 30659767. The reversal of 30659764 is 46795603.
It is a super-2 number, since 2×306597642 = 1880042257071392, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30659767) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28732 + ... + 29779.
It is an arithmetic number, because the mean of its divisors is an integer number (4505424).
Almost surely, 230659764 is an apocalyptic number.
It is an amenable number.
30659764 is a deficient number, since it is larger than the sum of its proper divisors (23405324).
30659764 is a wasteful number, since it uses less digits than its factorization.
30659764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58646 (or 58644 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 40.
The square root of 30659764 is about 5537.1259693093. The cubic root of 30659764 is about 312.9845759938.
The spelling of 30659764 in words is "thirty million, six hundred fifty-nine thousand, seven hundred sixty-four".
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