Base | Representation |
---|---|
bin | 1111101101000… |
… | …1001001010100 |
3 | 11120221110102100 |
4 | 3323101021110 |
5 | 113330241442 |
6 | 10311442100 |
7 | 1426605033 |
oct | 373211124 |
9 | 146843370 |
10 | 65868372 |
11 | 341a9979 |
12 | 1a086330 |
13 | 1085308b |
14 | 8a6871a |
15 | 5bb184c |
hex | 3ed1254 |
65868372 has 36 divisors (see below), whose sum is σ = 167783616. Its totient is φ = 21786960.
The previous prime is 65868359. The next prime is 65868377. The reversal of 65868372 is 27386856.
65868372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65868377) 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 in 11 ways as a sum of consecutive naturals, for example, 2268 + ... + 11699.
It is an arithmetic number, because the mean of its divisors is an integer number (4660656).
Almost surely, 265868372 is an apocalyptic number.
It is an amenable number.
65868372 is an abundant number, since it is smaller than the sum of its proper divisors (101915244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65868372 is a wasteful number, since it uses less digits than its factorization.
65868372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14108 (or 14103 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 65868372 is about 8115.9332180594. The cubic root of 65868372 is about 403.8551665262.
The spelling of 65868372 in words is "sixty-five million, eight hundred sixty-eight thousand, three hundred seventy-two".
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