Base | Representation |
---|---|
bin | 111001111111… |
… | …0011000001110 |
3 | 2010012120210022 |
4 | 1303332120032 |
5 | 30240331222 |
6 | 3003342142 |
7 | 516261515 |
oct | 163763016 |
9 | 63176708 |
10 | 30402062 |
11 | 16185579 |
12 | a221952 |
13 | 63b5cb2 |
14 | 407567c |
15 | 2a08042 |
hex | 1cfe60e |
30402062 has 8 divisors (see below), whose sum is σ = 46021800. Its totient is φ = 15061464.
The previous prime is 30402023. The next prime is 30402077. The reversal of 30402062 is 26020403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30402062.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69512 + ... + 69947.
It is an arithmetic number, because the mean of its divisors is an integer number (5752725).
Almost surely, 230402062 is an apocalyptic number.
30402062 is a deficient number, since it is larger than the sum of its proper divisors (15619738).
30402062 is a wasteful number, since it uses less digits than its factorization.
30402062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139570.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 30402062 is about 5513.8064891688. The cubic root of 30402062 is about 312.1052064117.
Adding to 30402062 its reverse (26020403), we get a palindrome (56422465).
The spelling of 30402062 in words is "thirty million, four hundred two thousand, sixty-two".
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