Base | Representation |
---|---|
bin | 111001111111… |
… | …0100010010000 |
3 | 2010012121200002 |
4 | 1303332202100 |
5 | 30240341304 |
6 | 3003345132 |
7 | 516263423 |
oct | 163764220 |
9 | 63177602 |
10 | 30402704 |
11 | 16186002 |
12 | a2221a8 |
13 | 63b6387 |
14 | 40759ba |
15 | 2a0831e |
hex | 1cfe890 |
30402704 has 10 divisors (see below), whose sum is σ = 58905270. Its totient is φ = 15201344.
The previous prime is 30402703. The next prime is 30402709. The reversal of 30402704 is 40720403.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 21641104 + 8761600 = 4652^2 + 2960^2 .
It is not an unprimeable number, because it can be changed into a prime (30402703) 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 as a sum of consecutive naturals, namely, 950069 + ... + 950100.
It is an arithmetic number, because the mean of its divisors is an integer number (5890527).
Almost surely, 230402704 is an apocalyptic number.
It is an amenable number.
30402704 is a deficient number, since it is larger than the sum of its proper divisors (28502566).
30402704 is a wasteful number, since it uses less digits than its factorization.
30402704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1900177 (or 1900171 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 20.
The square root of 30402704 is about 5513.8647063562. The cubic root of 30402704 is about 312.1074033036.
The spelling of 30402704 in words is "thirty million, four hundred two thousand, seven hundred four".
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