Base | Representation |
---|---|
bin | 1000101001111… |
… | …11001110010000 |
3 | 12001122000011100 |
4 | 10110333032100 |
5 | 122042020304 |
6 | 11112144400 |
7 | 1541116005 |
oct | 424771620 |
9 | 161560140 |
10 | 72610704 |
11 | 37a94551 |
12 | 20398100 |
13 | 12073c1a |
14 | 99018ac |
15 | 6594439 |
hex | 453f390 |
72610704 has 60 divisors (see below), whose sum is σ = 213912400. Its totient is φ = 22928832.
The previous prime is 72610697. The next prime is 72610709. The reversal of 72610704 is 40701627.
It is not an unprimeable number, because it can be changed into a prime (72610709) 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, 10534 + ... + 16005.
Almost surely, 272610704 is an apocalyptic number.
It is an amenable number.
72610704 is an abundant number, since it is smaller than the sum of its proper divisors (141301696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72610704 is a wasteful number, since it uses less digits than its factorization.
72610704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26572 (or 26563 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 72610704 is about 8521.1914659864. The cubic root of 72610704 is about 417.1896726984.
The spelling of 72610704 in words is "seventy-two million, six hundred ten thousand, seven hundred four".
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