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17068417 = 31375441
BaseRepresentation
bin100000100011…
…1000110000001
31012010011110121
41001013012001
513332142132
61405500241
7265036102
oct101070601
935104417
1017068417
1196a8833
125871681
1336c7c72
1423a43a9
151772497
hex1047181

17068417 has 4 divisors (see below), whose sum is σ = 17076996. Its totient is φ = 17059840.

The previous prime is 17068409. The next prime is 17068421. The reversal of 17068417 is 71486071.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71486071 = 174205063.

It can be written as a sum of positive squares in 2 ways, for example, as 15649936 + 1418481 = 3956^2 + 1191^2 .

It is a cyclic number.

It is not a de Polignac number, because 17068417 - 23 = 17068409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17068487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417 + ... + 5857.

It is an arithmetic number, because the mean of its divisors is an integer number (4269249).

Almost surely, 217068417 is an apocalyptic number.

It is an amenable number.

17068417 is a deficient number, since it is larger than the sum of its proper divisors (8579).

17068417 is an equidigital number, since it uses as much as digits as its factorization.

17068417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 17068417 is about 4131.3940746436. The cubic root of 17068417 is about 257.4726373036.

The spelling of 17068417 in words is "seventeen million, sixty-eight thousand, four hundred seventeen".

Divisors: 1 3137 5441 17068417