Base | Representation |
---|---|
bin | 111001001110… |
… | …0101101110100 |
3 | 2002110021001112 |
4 | 1302130231310 |
5 | 30140031121 |
6 | 2551014152 |
7 | 513004331 |
oct | 162345564 |
9 | 62407045 |
10 | 30002036 |
11 | 15a31a79 |
12 | a06a358 |
13 | 62a5bac |
14 | 3dad988 |
15 | 297975b |
hex | 1c9cb74 |
30002036 has 12 divisors (see below), whose sum is σ = 52768800. Its totient is φ = 14925240.
The previous prime is 30002033. The next prime is 30002047. The reversal of 30002036 is 63020003.
It is a self number, because there is not a number n which added to its sum of digits gives 30002036.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18050 + ... + 19641.
It is an arithmetic number, because the mean of its divisors is an integer number (4397400).
Almost surely, 230002036 is an apocalyptic number.
It is an amenable number.
30002036 is a deficient number, since it is larger than the sum of its proper divisors (22766764).
30002036 is a wasteful number, since it uses less digits than its factorization.
30002036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37894 (or 37892 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 30002036 is about 5477.4114324195. The cubic root of 30002036 is about 310.7302796868.
Adding to 30002036 its reverse (63020003), we get a palindrome (93022039).
The spelling of 30002036 in words is "thirty million, two thousand, thirty-six", and thus it is an eban number.
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