Base | Representation |
---|---|
bin | 111001111111… |
… | …0111010001010 |
3 | 2010012200202202 |
4 | 1303332322022 |
5 | 30240413414 |
6 | 3003400202 |
7 | 516301040 |
oct | 163767212 |
9 | 63180682 |
10 | 30404234 |
11 | 16187173 |
12 | a223062 |
13 | 63b6c93 |
14 | 4076390 |
15 | 2a089de |
hex | 1cfee8a |
30404234 has 16 divisors (see below), whose sum is σ = 53006400. Its totient is φ = 12809184.
The previous prime is 30404203. The next prime is 30404239. The reversal of 30404234 is 43240403.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30404239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17579 + ... + 19230.
It is an arithmetic number, because the mean of its divisors is an integer number (3312900).
Almost surely, 230404234 is an apocalyptic number.
30404234 is a deficient number, since it is larger than the sum of its proper divisors (22602166).
30404234 is a wasteful number, since it uses less digits than its factorization.
30404234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36877.
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 30404234 is about 5514.0034457733. The cubic root of 30404234 is about 312.1126387625.
Adding to 30404234 its reverse (43240403), we get a palindrome (73644637).
The spelling of 30404234 in words is "thirty million, four hundred four thousand, two hundred thirty-four".
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