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2890394 = 213195851
BaseRepresentation
bin1011000001101010011010
312102211212122
423001222122
51214443034
6141541242
733365543
oct13015232
95384778
102890394
1116a4661
12b74822
137a27c0
145534ca
153c162e
hex2c1a9a

2890394 has 16 divisors (see below), whose sum is σ = 4915680. Its totient is φ = 1263600.

The previous prime is 2890379. The next prime is 2890397. The reversal of 2890394 is 4930982.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2890397) 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, 2432 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (307230).

22890394 is an apocalyptic number.

2890394 is a deficient number, since it is larger than the sum of its proper divisors (2025286).

2890394 is a wasteful number, since it uses less digits than its factorization.

2890394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2890394 is about 1700.1158784036. The cubic root of 2890394 is about 142.4466857087.

The spelling of 2890394 in words is "two million, eight hundred ninety thousand, three hundred ninety-four".

Divisors: 1 2 13 19 26 38 247 494 5851 11702 76063 111169 152126 222338 1445197 2890394