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17039140 = 225851957
BaseRepresentation
bin100000011111…
…1111100100100
31012001200022021
41000333330210
513330223030
61405112524
7264554536
oct100777444
935050267
1017039140
119688838
125858744
1336b7841
142397856
15176897a
hex103ff24

17039140 has 12 divisors (see below), whose sum is σ = 35782236. Its totient is φ = 6815648.

The previous prime is 17039131. The next prime is 17039161. The reversal of 17039140 is 4193071.

It can be written as a sum of positive squares in 2 ways, for example, as 12278016 + 4761124 = 3504^2 + 2182^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425959 + ... + 425998.

It is an arithmetic number, because the mean of its divisors is an integer number (2981853).

Almost surely, 217039140 is an apocalyptic number.

17039140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17039140 is an abundant number, since it is smaller than the sum of its proper divisors (18743096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17039140 is a wasteful number, since it uses less digits than its factorization.

17039140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851966 (or 851964 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 17039140 is about 4127.8493189553. The cubic root of 17039140 is about 257.3253410734.

The spelling of 17039140 in words is "seventeen million, thirty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 851957 1703914 3407828 4259785 8519570 17039140