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75082027 is a prime number
BaseRepresentation
bin1000111100110…
…10100100101011
312020021120011211
410132122210223
5123210111102
611241133551
71601121016
oct436324453
9166246154
1075082027
1139422269
122118a2b7
131272aa47
149d8637d
1568d17d7
hex479a92b

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".