Base | Representation |
---|---|
bin | 1000100101010… |
… | …10010110100111 |
3 | 12000111000201022 |
4 | 10102222112213 |
5 | 121413012220 |
6 | 11051121355 |
7 | 1532666156 |
oct | 422522647 |
9 | 160430638 |
10 | 72000935 |
11 | 37708406 |
12 | 2014325b |
13 | 11bbc506 |
14 | 97c359d |
15 | 64c3925 |
hex | 44aa5a7 |
72000935 has 4 divisors (see below), whose sum is σ = 86401128. Its totient is φ = 57600744.
The previous prime is 72000917. The next prime is 72000949. The reversal of 72000935 is 53900027.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 72000935 - 214 = 71984551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 7200089 + ... + 7200098.
It is an arithmetic number, because the mean of its divisors is an integer number (21600282).
Almost surely, 272000935 is an apocalyptic number.
72000935 is a deficient number, since it is larger than the sum of its proper divisors (14400193).
72000935 is a wasteful number, since it uses less digits than its factorization.
72000935 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14400192.
The product of its (nonzero) digits is 1890, while the sum is 26.
The square root of 72000935 is about 8485.3364694631. The cubic root of 72000935 is about 416.0185654159.
The spelling of 72000935 in words is "seventy-two million, nine hundred thirty-five", and thus it is an aban number.
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