Base | Representation |
---|---|
bin | 1000100101010… |
… | …10001100100100 |
3 | 12000110222211111 |
4 | 10102222030210 |
5 | 121413002132 |
6 | 11051114404 |
7 | 1532664250 |
oct | 422521444 |
9 | 160428744 |
10 | 72000292 |
11 | 37707981 |
12 | 20142a04 |
13 | 11bbc130 |
14 | 97c3260 |
15 | 64c3647 |
hex | 44aa324 |
72000292 has 24 divisors (see below), whose sum is σ = 155078336. Its totient is φ = 28483488.
The previous prime is 72000289. The next prime is 72000343. The reversal of 72000292 is 29200027.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98538 + ... + 99265.
Almost surely, 272000292 is an apocalyptic number.
It is an amenable number.
72000292 is an abundant number, since it is smaller than the sum of its proper divisors (83078044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72000292 is a wasteful number, since it uses less digits than its factorization.
72000292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197827 (or 197825 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 72000292 is about 8485.2985804861. The cubic root of 72000292 is about 416.0173270027.
The spelling of 72000292 in words is "seventy-two million, two hundred ninety-two", and thus it is an aban number.
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