Base | Representation |
---|---|
bin | 1100010100010011010111 |
3 | 20002001012102 |
4 | 30110103113 |
5 | 1311311022 |
6 | 153112315 |
7 | 36305444 |
oct | 14242327 |
9 | 6061172 |
10 | 3228887 |
11 | 1905a02 |
12 | 10b869b |
13 | 8908ac |
14 | 6009cb |
15 | 43ba92 |
hex | 3144d7 |
3228887 has 2 divisors, whose sum is σ = 3228888. Its totient is φ = 3228886.
The previous prime is 3228877. The next prime is 3228899. The reversal of 3228887 is 7888223.
3228887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 3228887 - 24 = 3228871 is a prime.
It is a super-2 number, since 2×32288872 = 20851422517538, which contains 22 as substring.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3228887.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3228847) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614443 + 1614444.
It is an arithmetic number, because the mean of its divisors is an integer number (1614444).
Almost surely, 23228887 is an apocalyptic number.
3228887 is a deficient number, since it is larger than the sum of its proper divisors (1).
3228887 is an equidigital number, since it uses as much as digits as its factorization.
3228887 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 43008, while the sum is 38.
The square root of 3228887 is about 1796.9104039990. The cubic root of 3228887 is about 147.8033515622.
The spelling of 3228887 in words is "three million, two hundred twenty-eight thousand, eight hundred eighty-seven".
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