Base | Representation |
---|---|
bin | 111001111111… |
… | …0110011011010 |
3 | 2010012200011202 |
4 | 1303332303122 |
5 | 30240410202 |
6 | 3003354202 |
7 | 516266552 |
oct | 163766332 |
9 | 63180152 |
10 | 30403802 |
11 | 16186910 |
12 | a222962 |
13 | 63b6a20 |
14 | 4076162 |
15 | 2a08802 |
hex | 1cfecda |
30403802 has 16 divisors (see below), whose sum is σ = 53579232. Its totient is φ = 12756720.
The previous prime is 30403801. The next prime is 30403811. The reversal of 30403802 is 20830403.
It is not an unprimeable number, because it can be changed into a prime (30403801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52868 + ... + 53439.
It is an arithmetic number, because the mean of its divisors is an integer number (3348702).
Almost surely, 230403802 is an apocalyptic number.
30403802 is a deficient number, since it is larger than the sum of its proper divisors (23175430).
30403802 is a wasteful number, since it uses less digits than its factorization.
30403802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106333.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 30403802 is about 5513.9642726445. The cubic root of 30403802 is about 312.1111605331. Note that the first 4 decimals are identical.
The spelling of 30403802 in words is "thirty million, four hundred three thousand, eight hundred two".
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