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2685284 = 227293307
BaseRepresentation
bin1010001111100101100100
312001102111222
422033211210
51141412114
6133315512
731552550
oct12174544
95042458
102685284
111574548
12a95b98
13730334
144dc860
1538098e
hex28f964

2685284 has 24 divisors (see below), whose sum is σ = 5557440. Its totient is φ = 1110816.

The previous prime is 2685259. The next prime is 2685301. The reversal of 2685284 is 4825862.

2685284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 7 ways as a sum of consecutive naturals, for example, 842 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (231560).

22685284 is an apocalyptic number.

It is an amenable number.

2685284 is an abundant number, since it is smaller than the sum of its proper divisors (2872156).

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

2685284 is a wasteful number, since it uses less digits than its factorization.

2685284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3345 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2685284 is about 1638.6836180300. The cubic root of 2685284 is about 138.9942202106.

The spelling of 2685284 in words is "two million, six hundred eighty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 3307 6614 13228 23149 46298 92596 95903 191806 383612 671321 1342642 2685284