Base | Representation |
---|---|
bin | 111001100111… |
… | …1000110110000 |
3 | 2002211202011211 |
4 | 1303033012300 |
5 | 30213132212 |
6 | 2555245504 |
7 | 514524142 |
oct | 163170660 |
9 | 62752154 |
10 | 30208432 |
11 | 16063051 |
12 | a149894 |
13 | 6348b17 |
14 | 4024c92 |
15 | 29ba9a7 |
hex | 1ccf1b0 |
30208432 has 20 divisors (see below), whose sum is σ = 58708296. Its totient is φ = 15057920.
The previous prime is 30208429. The next prime is 30208457. The reversal of 30208432 is 23480203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832 + ... + 8272.
Almost surely, 230208432 is an apocalyptic number.
It is an amenable number.
30208432 is a deficient number, since it is larger than the sum of its proper divisors (28499864).
30208432 is a wasteful number, since it uses less digits than its factorization.
30208432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5796 (or 5790 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 30208432 is about 5496.2197918206. The cubic root of 30208432 is about 311.4411978801.
Adding to 30208432 its reverse (23480203), we get a palindrome (53688635).
The spelling of 30208432 in words is "thirty million, two hundred eight thousand, four hundred thirty-two".
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