Base | Representation |
---|---|
bin | 1000101001101… |
… | …00001110101011 |
3 | 12001112201101121 |
4 | 10110310032223 |
5 | 122034100200 |
6 | 11111200111 |
7 | 1540540510 |
oct | 424641653 |
9 | 161481347 |
10 | 72565675 |
11 | 37a63736 |
12 | 20376037 |
13 | 12059590 |
14 | 98cd307 |
15 | 6585e1a |
hex | 45343ab |
72565675 has 48 divisors (see below), whose sum is σ = 111992832. Its totient is φ = 45417600.
The previous prime is 72565657. The next prime is 72565733. The reversal of 72565675 is 57656527.
It is not a de Polignac number, because 72565675 - 215 = 72532907 is a prime.
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 47 ways as a sum of consecutive naturals, for example, 379830 + ... + 380020.
It is an arithmetic number, because the mean of its divisors is an integer number (2333184).
Almost surely, 272565675 is an apocalyptic number.
72565675 is a deficient number, since it is larger than the sum of its proper divisors (39427157).
72565675 is a wasteful number, since it uses less digits than its factorization.
72565675 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388 (or 383 counting only the distinct ones).
The product of its digits is 441000, while the sum is 43.
The square root of 72565675 is about 8518.5488787704. The cubic root of 72565675 is about 417.1034158183.
The spelling of 72565675 in words is "seventy-two million, five hundred sixty-five thousand, six hundred seventy-five".
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