Base | Representation |
---|---|
bin | 1000111100110… |
… | …10100100101011 |
3 | 12020021120011211 |
4 | 10132122210223 |
5 | 123210111102 |
6 | 11241133551 |
7 | 1601121016 |
oct | 436324453 |
9 | 166246154 |
10 | 75082027 |
11 | 39422269 |
12 | 2118a2b7 |
13 | 1272aa47 |
14 | 9d8637d |
15 | 68d17d7 |
hex | 479a92b |
75082027 has 2 divisors, whose sum is σ = 75082028. Its totient is φ = 75082026.
The previous prime is 75081997. The next prime is 75082061. The reversal of 75082027 is 72028057.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-75082027 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 75082027.
It is not a weakly prime, because it can be changed into another prime (75085027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37541013 + 37541014.
It is an arithmetic number, because the mean of its divisors is an integer number (37541014).
Almost surely, 275082027 is an apocalyptic number.
75082027 is a deficient number, since it is larger than the sum of its proper divisors (1).
75082027 is an equidigital number, since it uses as much as digits as its factorization.
75082027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7840, while the sum is 31.
The square root of 75082027 is about 8664.9885747184. The cubic root of 75082027 is about 421.8700194163.
The spelling of 75082027 in words is "seventy-five million, eighty-two thousand, twenty-seven".
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