Base | Representation |
---|---|
bin | 111001010000… |
… | …0111100001000 |
3 | 2002111010210021 |
4 | 1302200330020 |
5 | 30141104321 |
6 | 2551230224 |
7 | 513105634 |
oct | 162407410 |
9 | 62433707 |
10 | 30019336 |
11 | 15a43a76 |
12 | a078374 |
13 | 62b0a29 |
14 | 3db5dc4 |
15 | 297e941 |
hex | 1ca0f08 |
30019336 has 16 divisors (see below), whose sum is σ = 56345040. Its totient is φ = 14994000.
The previous prime is 30019313. The next prime is 30019337. The reversal of 30019336 is 63391003.
It is a self number, because there is not a number n which added to its sum of digits gives 30019336.
It is not an unprimeable number, because it can be changed into a prime (30019337) 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, 12211 + ... + 14461.
It is an arithmetic number, because the mean of its divisors is an integer number (3521565).
Almost surely, 230019336 is an apocalyptic number.
It is an amenable number.
30019336 is a deficient number, since it is larger than the sum of its proper divisors (26325704).
30019336 is a wasteful number, since it uses less digits than its factorization.
30019336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3924 (or 3920 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 25.
The square root of 30019336 is about 5478.9904179511. The cubic root of 30019336 is about 310.7899934223.
The spelling of 30019336 in words is "thirty million, nineteen thousand, three hundred thirty-six".
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