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17000997 = 313435923
BaseRepresentation
bin100000011011…
…0101000100101
31011222201222120
41000312220211
513323012442
61404220153
7264335406
oct100665045
934881876
1017000997
119662112
12583a659
1336a3380
1423879ad
15175c4ec
hex1036a25

17000997 has 8 divisors (see below), whose sum is σ = 24411744. Its totient is φ = 10462128.

The previous prime is 17000959. The next prime is 17000999. The reversal of 17000997 is 79900071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17000997 - 220 = 15952421 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17000999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217923 + ... + 218000.

It is an arithmetic number, because the mean of its divisors is an integer number (3051468).

Almost surely, 217000997 is an apocalyptic number.

It is an amenable number.

17000997 is a deficient number, since it is larger than the sum of its proper divisors (7410747).

17000997 is a wasteful number, since it uses less digits than its factorization.

17000997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435939.

The product of its (nonzero) digits is 3969, while the sum is 33.

The square root of 17000997 is about 4123.2265278541. The cubic root of 17000997 is about 257.1331855710.

The spelling of 17000997 in words is "seventeen million, nine hundred ninety-seven", and thus it is an aban number.

Divisors: 1 3 13 39 435923 1307769 5666999 17000997