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2085688 = 2311137173
BaseRepresentation
bin111111101001100111000
310220222000201
413331030320
51013220223
6112411544
723504503
oct7751470
93828021
102085688
1111a5010
12846bb4
13580447
143c413a
152b2ead
hex1fd338

2085688 has 32 divisors (see below), whose sum is σ = 4322160. Its totient is φ = 935680.

The previous prime is 2085673. The next prime is 2085691. The reversal of 2085688 is 8865802.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11970 + ... + 12142.

22085688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161080).

2085688 is an abundant number, since it is smaller than the sum of its proper divisors (2236472).

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

2085688 is a wasteful number, since it uses less digits than its factorization.

2085688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 2085688 is about 1444.1911230859. The cubic root of 2085688 is about 127.7663380363.

The spelling of 2085688 in words is "two million, eighty-five thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 137 173 274 346 548 692 1096 1384 1507 1903 3014 3806 6028 7612 12056 15224 23701 47402 94804 189608 260711 521422 1042844 2085688