Base | Representation |
---|---|
bin | 1000100110000… |
… | …00111110100111 |
3 | 12000122201211121 |
4 | 10103000332213 |
5 | 121423443412 |
6 | 11053114411 |
7 | 1533533305 |
oct | 423007647 |
9 | 160581747 |
10 | 72093607 |
11 | 37770aa3 |
12 | 20188a07 |
13 | 11c22751 |
14 | 9809275 |
15 | 64e1107 |
hex | 44c0fa7 |
72093607 has 2 divisors, whose sum is σ = 72093608. Its totient is φ = 72093606.
The previous prime is 72093587. The next prime is 72093653. The reversal of 72093607 is 70639027.
It is a weak prime.
It is an emirp because it is prime and its reverse (70639027) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 72093607 - 223 = 63704999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (72093677) 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 as a sum of consecutive naturals, namely, 36046803 + 36046804.
It is an arithmetic number, because the mean of its divisors is an integer number (36046804).
Almost surely, 272093607 is an apocalyptic number.
72093607 is a deficient number, since it is larger than the sum of its proper divisors (1).
72093607 is an equidigital number, since it uses as much as digits as its factorization.
72093607 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15876, while the sum is 34.
The square root of 72093607 is about 8490.7954279914. The cubic root of 72093607 is about 416.1969739497.
It can be divided in two parts, 7209 and 3607, that added together give a square (10816 = 1042).
The spelling of 72093607 in words is "seventy-two million, ninety-three thousand, six hundred seven".
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