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17042293 is a prime number
BaseRepresentation
bin100000100000…
…0101101110101
31012001211122001
41001000231311
513330323133
61405135301
7264566662
oct101005565
935054561
1017042293
119690144
12585a531
1336b90c8
142398a69
15176987d
hex1040b75

17042293 has 2 divisors, whose sum is σ = 17042294. Its totient is φ = 17042292.

The previous prime is 17042261. The next prime is 17042299. The reversal of 17042293 is 39224071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16703569 + 338724 = 4087^2 + 582^2 .

It is an emirp because it is prime and its reverse (39224071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17042293 - 25 = 17042261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17042299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8521146 + 8521147.

It is an arithmetic number, because the mean of its divisors is an integer number (8521147).

Almost surely, 217042293 is an apocalyptic number.

It is an amenable number.

17042293 is a deficient number, since it is larger than the sum of its proper divisors (1).

17042293 is an equidigital number, since it uses as much as digits as its factorization.

17042293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 17042293 is about 4128.2312192996. The cubic root of 17042293 is about 257.3412123118.

The spelling of 17042293 in words is "seventeen million, forty-two thousand, two hundred ninety-three".