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75349097 is a prime number
BaseRepresentation
bin1000111110110…
…11110001101001
312020210010112022
410133123301221
5123242132342
611250554225
71603312445
oct437336151
9166703468
1075349097
113959498a
1221298975
13127c2485
14a015825
1569359d2
hex47dbc69

75349097 has 2 divisors, whose sum is σ = 75349098. Its totient is φ = 75349096.

The previous prime is 75349073. The next prime is 75349121. The reversal of 75349097 is 79094357.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (75349073) and next prime (75349121).

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 3031081 = 8504^2 + 1741^2 .

It is a cyclic number.

It is not a de Polignac number, because 75349097 - 214 = 75332713 is a prime.

It is not a weakly prime, because it can be changed into another prime (75349007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37674548 + 37674549.

It is an arithmetic number, because the mean of its divisors is an integer number (37674549).

Almost surely, 275349097 is an apocalyptic number.

It is an amenable number.

75349097 is a deficient number, since it is larger than the sum of its proper divisors (1).

75349097 is an equidigital number, since it uses as much as digits as its factorization.

75349097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 75349097 is about 8680.3857633172. The cubic root of 75349097 is about 422.3696307732.

The spelling of 75349097 in words is "seventy-five million, three hundred forty-nine thousand, ninety-seven".