Base | Representation |
---|---|
bin | 1011011100011100001110 |
3 | 12122102100000 |
4 | 23130130032 |
5 | 1232000303 |
6 | 144145130 |
7 | 34333404 |
oct | 13343416 |
9 | 5572300 |
10 | 3000078 |
11 | 176a004 |
12 | 10081a6 |
13 | 8106c3 |
14 | 581474 |
15 | 3e3da3 |
hex | 2dc70e |
3000078 has 24 divisors (see below), whose sum is σ = 6742008. Its totient is φ = 999864.
The previous prime is 3000077. The next prime is 3000089. The reversal of 3000078 is 8700003.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3000078.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3000073) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601 + ... + 3572.
It is an arithmetic number, because the mean of its divisors is an integer number (280917).
Almost surely, 23000078 is an apocalyptic number.
3000078 is an abundant number, since it is smaller than the sum of its proper divisors (3741930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3000078 is an equidigital number, since it uses as much as digits as its factorization.
3000078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6190 (or 6178 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 3000078 is about 1732.0733240830. The cubic root of 3000078 is about 144.2262069695.
The spelling of 3000078 in words is "three million, seventy-eight", and thus it is an aban number and an uban number.
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