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2890190 = 25289019
BaseRepresentation
bin1011000001100111001110
312102211121002
423001213032
51214441230
6141540302
733365132
oct13014716
95384532
102890190
1116a4496
12b74692
137a2694
145533c2
153c1545
hex2c19ce

2890190 has 8 divisors (see below), whose sum is σ = 5202360. Its totient is φ = 1156072.

The previous prime is 2890189. The next prime is 2890207. The reversal of 2890190 is 910982.

2890190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×28901902 = 16706396472200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144500 + ... + 144519.

It is an arithmetic number, because the mean of its divisors is an integer number (650295).

22890190 is an apocalyptic number.

2890190 is a deficient number, since it is larger than the sum of its proper divisors (2312170).

2890190 is a wasteful number, since it uses less digits than its factorization.

2890190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289026.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 2890190 is about 1700.0558814345. The cubic root of 2890190 is about 142.4433344001.

The spelling of 2890190 in words is "two million, eight hundred ninety thousand, one hundred ninety".

Divisors: 1 2 5 10 289019 578038 1445095 2890190