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7895057 is a prime number
BaseRepresentation
bin11110000111100000010001
3112212002222112
4132013200101
54010120212
6441115105
7124051442
oct36074021
915762875
107895057
114502745
122788a95
131835741
1410972c9
15a5e422
hex787811

7895057 has 2 divisors, whose sum is σ = 7895058. Its totient is φ = 7895056.

The previous prime is 7895033. The next prime is 7895071. The reversal of 7895057 is 7505987.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6558721 + 1336336 = 2561^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 7895057 - 26 = 7894993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7895077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3947528 + 3947529.

It is an arithmetic number, because the mean of its divisors is an integer number (3947529).

Almost surely, 27895057 is an apocalyptic number.

It is an amenable number.

7895057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7895057 is an equidigital number, since it uses as much as digits as its factorization.

7895057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 7895057 is about 2809.8144066824. The cubic root of 7895057 is about 199.1216229161.

The spelling of 7895057 in words is "seven million, eight hundred ninety-five thousand, fifty-seven".