Base | Representation |
---|---|
bin | 111001010011… |
… | …1100010001011 |
3 | 2002112111211200 |
4 | 1302213202023 |
5 | 30142440342 |
6 | 2551555243 |
7 | 513250452 |
oct | 162474213 |
9 | 62474750 |
10 | 30046347 |
11 | 15a622a1 |
12 | a08bb23 |
13 | 62c0106 |
14 | 3dc1b99 |
15 | 298794c |
hex | 1ca788b |
30046347 has 12 divisors (see below), whose sum is σ = 44800704. Its totient is φ = 19384560.
The previous prime is 30046339. The next prime is 30046369. The reversal of 30046347 is 74364003.
It is not a de Polignac number, because 30046347 - 23 = 30046339 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30046347.
It is not an unprimeable number, because it can be changed into a prime (30046337) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 53568 + ... + 54125.
It is an arithmetic number, because the mean of its divisors is an integer number (3733392).
Almost surely, 230046347 is an apocalyptic number.
30046347 is a deficient number, since it is larger than the sum of its proper divisors (14754357).
30046347 is a wasteful number, since it uses less digits than its factorization.
30046347 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107730 (or 107727 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 30046347 is about 5481.4548251354. The cubic root of 30046347 is about 310.8831803817.
The spelling of 30046347 in words is "thirty million, forty-six thousand, three hundred forty-seven".
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