Base | Representation |
---|---|
bin | 1000001100101… |
… | …1001111000111 |
3 | 2101201000221102 |
4 | 2003023033013 |
5 | 32300340022 |
6 | 3225010315 |
7 | 565166213 |
oct | 203131707 |
9 | 71630842 |
10 | 34386887 |
11 | 18457417 |
12 | b62399b |
13 | 717c992 |
14 | 47d1943 |
15 | 3043a92 |
hex | 20cb3c7 |
34386887 has 2 divisors, whose sum is σ = 34386888. Its totient is φ = 34386886.
The previous prime is 34386871. The next prime is 34386893. The reversal of 34386887 is 78868343.
34386887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 34386887 - 24 = 34386871 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34386787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17193443 + 17193444.
It is an arithmetic number, because the mean of its divisors is an integer number (17193444).
Almost surely, 234386887 is an apocalyptic number.
34386887 is a deficient number, since it is larger than the sum of its proper divisors (1).
34386887 is an equidigital number, since it uses as much as digits as its factorization.
34386887 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 774144, while the sum is 47.
The square root of 34386887 is about 5864.0333389230. The cubic root of 34386887 is about 325.1853364979.
The spelling of 34386887 in words is "thirty-four million, three hundred eighty-six thousand, eight hundred eighty-seven".
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