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2200668 = 223183389
BaseRepresentation
bin1000011001010001011100
311010210202020
420121101130
51030410133
6115100140
724463641
oct10312134
94123666
102200668
111273438
128a1650
135c0892
14413dc8
152d70b3
hex21945c

2200668 has 12 divisors (see below), whose sum is σ = 5134920. Its totient is φ = 733552.

The previous prime is 2200661. The next prime is 2200673. The reversal of 2200668 is 8660022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91683 + ... + 91706.

It is an arithmetic number, because the mean of its divisors is an integer number (427910).

22200668 is an apocalyptic number.

It is an amenable number.

2200668 is an abundant number, since it is smaller than the sum of its proper divisors (2934252).

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

2200668 is a wasteful number, since it uses less digits than its factorization.

2200668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183396 (or 183394 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2200668 is about 1483.4648630824. The cubic root of 2200668 is about 130.0723069150.

The spelling of 2200668 in words is "two million, two hundred thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 183389 366778 550167 733556 1100334 2200668