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75468017 is a prime number
BaseRepresentation
bin1000111111110…
…00110011110001
312021000011122202
410133320303301
5123304434032
611253312545
71604316242
oct437706361
9167004582
1075468017
1139666269
1221335755
1312834641
14a046cc9
15695ad62
hex47f8cf1

75468017 has 2 divisors, whose sum is σ = 75468018. Its totient is φ = 75468016.

The previous prime is 75468013. The next prime is 75468031. The reversal of 75468017 is 71086457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71503936 + 3964081 = 8456^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 75468017 - 22 = 75468013 is a prime.

It is not a weakly prime, because it can be changed into another prime (75468013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37734008 + 37734009.

It is an arithmetic number, because the mean of its divisors is an integer number (37734009).

Almost surely, 275468017 is an apocalyptic number.

It is an amenable number.

75468017 is a deficient number, since it is larger than the sum of its proper divisors (1).

75468017 is an equidigital number, since it uses as much as digits as its factorization.

75468017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 75468017 is about 8687.2329887024. The cubic root of 75468017 is about 422.5917161392.

The spelling of 75468017 in words is "seventy-five million, four hundred sixty-eight thousand, seventeen".