Base | Representation |
---|---|
bin | 111001110011… |
… | …0011110000110 |
3 | 2010000121110100 |
4 | 1303212132012 |
5 | 30224213014 |
6 | 3001304530 |
7 | 515403150 |
oct | 163463606 |
9 | 63017410 |
10 | 30304134 |
11 | 16118a43 |
12 | a195146 |
13 | 6380553 |
14 | 404bad0 |
15 | 29d9009 |
hex | 1ce6786 |
30304134 has 24 divisors (see below), whose sum is σ = 75039120. Its totient is φ = 8658288.
The previous prime is 30304123. The next prime is 30304171. The reversal of 30304134 is 43140303.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120129 + ... + 120380.
It is an arithmetic number, because the mean of its divisors is an integer number (3126630).
Almost surely, 230304134 is an apocalyptic number.
30304134 is an abundant number, since it is smaller than the sum of its proper divisors (44734986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30304134 is a wasteful number, since it uses less digits than its factorization.
30304134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240524 (or 240521 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 30304134 is about 5504.9190729746. The cubic root of 30304134 is about 311.7697388824.
Adding to 30304134 its reverse (43140303), we get a palindrome (73444437).
The spelling of 30304134 in words is "thirty million, three hundred four thousand, one hundred thirty-four".
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