Base | Representation |
---|---|
bin | 111001110011… |
… | …0110110001010 |
3 | 2010000200120101 |
4 | 1303212312022 |
5 | 30224240144 |
6 | 3001320014 |
7 | 515410510 |
oct | 163466612 |
9 | 63020511 |
10 | 30305674 |
11 | 1611a113 |
12 | a19600a |
13 | 6381169 |
14 | 404c4b0 |
15 | 29d96d4 |
hex | 1ce6d8a |
30305674 has 16 divisors (see below), whose sum is σ = 54211968. Its totient is φ = 12423312.
The previous prime is 30305663. The next prime is 30305687. The reversal of 30305674 is 47650303.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46737 + ... + 47380.
It is an arithmetic number, because the mean of its divisors is an integer number (3388248).
Almost surely, 230305674 is an apocalyptic number.
30305674 is a deficient number, since it is larger than the sum of its proper divisors (23906294).
30305674 is a wasteful number, since it uses less digits than its factorization.
30305674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94149.
The product of its (nonzero) digits is 7560, while the sum is 28.
The square root of 30305674 is about 5505.0589460968. The cubic root of 30305674 is about 311.7750199800.
Adding to 30305674 its reverse (47650303), we get a palindrome (77955977).
The spelling of 30305674 in words is "thirty million, three hundred five thousand, six hundred seventy-four".
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