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2206884 = 223183907
BaseRepresentation
bin1000011010110010100100
311011010021110
420122302210
51031110014
6115145020
724521031
oct10326244
94133243
102206884
111278079
128a5170
135c3664
14416388
152d8d59
hex21aca4

2206884 has 12 divisors (see below), whose sum is σ = 5149424. Its totient is φ = 735624.

The previous prime is 2206877. The next prime is 2206901. The reversal of 2206884 is 4886022.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91942 + ... + 91965.

22206884 is an apocalyptic number.

It is an amenable number.

2206884 is an abundant number, since it is smaller than the sum of its proper divisors (2942540).

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

2206884 is a wasteful number, since it uses less digits than its factorization.

2206884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183914 (or 183912 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2206884 is about 1485.5584808415. The cubic root of 2206884 is about 130.1946590668.

The spelling of 2206884 in words is "two million, two hundred six thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 183907 367814 551721 735628 1103442 2206884