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2875884 = 2231121787
BaseRepresentation
bin1010111110000111101100
312102002222020
422332013230
51214012014
6141350140
733305334
oct12760754
95362866
102875884
111694770
12b68350
1379900b
1454c0c4
153bc1a9
hex2be1ec

2875884 has 24 divisors (see below), whose sum is σ = 7320768. Its totient is φ = 871440.

The previous prime is 2875871. The next prime is 2875903. The reversal of 2875884 is 4885782.

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, 10762 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (305032).

22875884 is an apocalyptic number.

It is an amenable number.

2875884 is an abundant number, since it is smaller than the sum of its proper divisors (4444884).

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

2875884 is a wasteful number, since it uses less digits than its factorization.

2875884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21805 (or 21803 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 2875884 is about 1695.8431531247. The cubic root of 2875884 is about 142.2079212870.

The spelling of 2875884 in words is "two million, eight hundred seventy-five thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 21787 43574 65361 87148 130722 239657 261444 479314 718971 958628 1437942 2875884