Base | Representation |
---|---|
bin | 111001111010… |
… | …0110000101000 |
3 | 2010010120202010 |
4 | 1303310300220 |
5 | 30233101124 |
6 | 3002435520 |
7 | 516035613 |
oct | 163646050 |
9 | 63116663 |
10 | 30362664 |
11 | 16158a12 |
12 | a202ba0 |
13 | 63a1097 |
14 | 406517a |
15 | 29eb529 |
hex | 1cf4c28 |
30362664 has 16 divisors (see below), whose sum is σ = 75906720. Its totient is φ = 10120880.
The previous prime is 30362659. The next prime is 30362669. The reversal of 30362664 is 46626303.
It is an interprime number because it is at equal distance from previous prime (30362659) and next prime (30362669).
It is not an unprimeable number, because it can be changed into a prime (30362669) 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, 632532 + ... + 632579.
It is an arithmetic number, because the mean of its divisors is an integer number (4744170).
Almost surely, 230362664 is an apocalyptic number.
It is an amenable number.
30362664 is an abundant number, since it is smaller than the sum of its proper divisors (45544056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30362664 is a wasteful number, since it uses less digits than its factorization.
30362664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1265120 (or 1265116 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 30.
The square root of 30362664 is about 5510.2326629644. The cubic root of 30362664 is about 311.9703291968.
Adding to 30362664 its reverse (46626303), we get a palindrome (76988967).
The spelling of 30362664 in words is "thirty million, three hundred sixty-two thousand, six hundred sixty-four".
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