Base | Representation |
---|---|
bin | 1010111110101110100000 |
3 | 12102020101020 |
4 | 22332232200 |
5 | 1214101433 |
6 | 141405440 |
7 | 33315513 |
oct | 12765640 |
9 | 5366336 |
10 | 2878368 |
11 | 1696619 |
12 | b69880 |
13 | 79a19c |
14 | 54cd7a |
15 | 3bccb3 |
hex | 2beba0 |
2878368 has 24 divisors (see below), whose sum is σ = 7555968. Its totient is φ = 959424.
The previous prime is 2878361. The next prime is 2878373. The reversal of 2878368 is 8638782.
2878368 is nontrivially palindromic in base 15.
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (2878361) 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, 14896 + ... + 15087.
It is an arithmetic number, because the mean of its divisors is an integer number (314832).
22878368 is an apocalyptic number.
It is an amenable number.
2878368 is an abundant number, since it is smaller than the sum of its proper divisors (4677600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2878368 is a wasteful number, since it uses less digits than its factorization.
2878368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29996 (or 29988 counting only the distinct ones).
The product of its digits is 129024, while the sum is 42.
The square root of 2878368 is about 1696.5753740992. The cubic root of 2878368 is about 142.2488527968.
The spelling of 2878368 in words is "two million, eight hundred seventy-eight thousand, three hundred sixty-eight".
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