Base | Representation |
---|---|
bin | 111001111110… |
… | …0011011101111 |
3 | 2010012011212020 |
4 | 1303330123233 |
5 | 30240102340 |
6 | 3003241223 |
7 | 516226344 |
oct | 163743357 |
9 | 63164766 |
10 | 30394095 |
11 | 1617a596 |
12 | a219213 |
13 | 63b2494 |
14 | 40727cb |
15 | 2a059d0 |
hex | 1cfc6ef |
30394095 has 16 divisors (see below), whose sum is σ = 48756192. Its totient is φ = 16168320.
The previous prime is 30394073. The next prime is 30394127. The reversal of 30394095 is 59049303.
It is not a de Polignac number, because 30394095 - 213 = 30385903 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3909 + ... + 8721.
It is an arithmetic number, because the mean of its divisors is an integer number (3047262).
Almost surely, 230394095 is an apocalyptic number.
30394095 is a deficient number, since it is larger than the sum of its proper divisors (18362097).
30394095 is a wasteful number, since it uses less digits than its factorization.
30394095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5242.
The product of its (nonzero) digits is 14580, while the sum is 33.
The square root of 30394095 is about 5513.0839826725. The cubic root of 30394095 is about 312.0779411622.
The spelling of 30394095 in words is "thirty million, three hundred ninety-four thousand, ninety-five".
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