Base | Representation |
---|---|
bin | 1000010011001… |
… | …0111101010000 |
3 | 2102111121201021 |
4 | 2010302331100 |
5 | 32402433403 |
6 | 3242045224 |
7 | 601615630 |
oct | 204627520 |
9 | 72447637 |
10 | 34811728 |
11 | 18717626 |
12 | b7a9814 |
13 | 729b173 |
14 | 48a26c0 |
15 | 30c98bd |
hex | 2132f50 |
34811728 has 20 divisors (see below), whose sum is σ = 77083360. Its totient is φ = 14919264.
The previous prime is 34811713. The next prime is 34811759. The reversal of 34811728 is 82711843.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 34811693 and 34811702.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 155298 + ... + 155521.
It is an arithmetic number, because the mean of its divisors is an integer number (3854168).
Almost surely, 234811728 is an apocalyptic number.
It is an amenable number.
34811728 is an abundant number, since it is smaller than the sum of its proper divisors (42271632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34811728 is a wasteful number, since it uses less digits than its factorization.
34811728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310834 (or 310828 counting only the distinct ones).
The product of its digits is 10752, while the sum is 34.
The square root of 34811728 is about 5900.1464388606. The cubic root of 34811728 is about 326.5190521915.
The spelling of 34811728 in words is "thirty-four million, eight hundred eleven thousand, seven hundred twenty-eight".
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