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17090 = 251709
BaseRepresentation
bin100001011000010
3212102222
410023002
51021330
6211042
7100553
oct41302
925388
1017090
1111927
129a82
137a18
14632a
1550e5
hex42c2

17090 has 8 divisors (see below), whose sum is σ = 30780. Its totient is φ = 6832.

The previous prime is 17077. The next prime is 17093. The reversal of 17090 is 9071.

It can be written as a sum of positive squares in 2 ways, for example, as 16129 + 961 = 127^2 + 31^2 .

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

It is not an unprimeable number, because it can be changed into a prime (17093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845 + ... + 864.

217090 is an apocalyptic number.

17090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17090 is a deficient number, since it is larger than the sum of its proper divisors (13690).

17090 is a wasteful number, since it uses less digits than its factorization.

17090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 17090 is about 130.7287267589. The cubic root of 17090 is about 25.7581116242.

The spelling of 17090 in words is "seventeen thousand, ninety".

Divisors: 1 2 5 10 1709 3418 8545 17090