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2886872 = 231721227
BaseRepresentation
bin1011000000110011011000
312102200001012
423000303120
51214334442
6141513052
733352352
oct13006330
95380035
102886872
1116a1a4a
12b72788
137a1011
145520d2
153c0582
hex2c0cd8

2886872 has 16 divisors (see below), whose sum is σ = 5731560. Its totient is φ = 1358464.

The previous prime is 2886859. The next prime is 2886899. The reversal of 2886872 is 2786882.

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, 10478 + ... + 10749.

22886872 is an apocalyptic number.

It is an amenable number.

2886872 is a deficient number, since it is larger than the sum of its proper divisors (2844688).

2886872 is a wasteful number, since it uses less digits than its factorization.

2886872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21250 (or 21246 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 2886872 is about 1699.0797509240. The cubic root of 2886872 is about 142.3888041949.

The spelling of 2886872 in words is "two million, eight hundred eighty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 17 34 68 136 21227 42454 84908 169816 360859 721718 1443436 2886872