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2199092 = 22778539
BaseRepresentation
bin1000011000111000110100
311010201120212
420120320310
51030332332
6115044552
724456230
oct10307064
94121525
102199092
111272235
128a0758
135bcc4c
144135c0
152d68b2
hex218e34

2199092 has 12 divisors (see below), whose sum is σ = 4398240. Its totient is φ = 942456.

The previous prime is 2199077. The next prime is 2199121. The reversal of 2199092 is 2909912.

2199092 is an admirable number.

It is a congruent number.

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, 39242 + ... + 39297.

It is an arithmetic number, because the mean of its divisors is an integer number (366520).

22199092 is an apocalyptic number.

It is an amenable number.

2199092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2199092 is a wasteful number, since it uses less digits than its factorization.

2199092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78550 (or 78548 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 2199092 is about 1482.9335790925. The cubic root of 2199092 is about 130.0412492376.

The spelling of 2199092 in words is "two million, one hundred ninety-nine thousand, ninety-two".

Divisors: 1 2 4 7 14 28 78539 157078 314156 549773 1099546 2199092