Base | Representation |
---|---|
bin | 1011000100111111001100 |
3 | 12110112120000 |
4 | 23010333030 |
5 | 1220412022 |
6 | 142124300 |
7 | 33453336 |
oct | 13047714 |
9 | 5415500 |
10 | 2904012 |
11 | 1703911 |
12 | b80690 |
13 | 7a8a67 |
14 | 558456 |
15 | 3c56ac |
hex | 2c4fcc |
2904012 has 30 divisors (see below), whose sum is σ = 7592508. Its totient is φ = 967896.
The previous prime is 2904001. The next prime is 2904047. The reversal of 2904012 is 2104092.
It is a super-2 number, since 2×29040122 = 16866571392288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4158 + ... + 4805.
22904012 is an apocalyptic number.
It is an amenable number.
2904012 is an abundant number, since it is smaller than the sum of its proper divisors (4688496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2904012 is a wasteful number, since it uses less digits than its factorization.
2904012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8979 (or 8968 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 2904012 is about 1704.1161932216. The cubic root of 2904012 is about 142.6700463092.
The spelling of 2904012 in words is "two million, nine hundred four thousand, twelve".
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