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872884 = 22474643
BaseRepresentation
bin11010101000110110100
31122100101001
43111012310
5210413014
630413044
710263565
oct3250664
91570331
10872884
115468a1
12361184
132473cc
1418a16c
15123974
hexd51b4

872884 has 12 divisors (see below), whose sum is σ = 1560384. Its totient is φ = 427064.

The previous prime is 872863. The next prime is 872923. The reversal of 872884 is 488278.

872884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2134 + ... + 2509.

It is an arithmetic number, because the mean of its divisors is an integer number (130032).

2872884 is an apocalyptic number.

It is an amenable number.

872884 is a deficient number, since it is larger than the sum of its proper divisors (687500).

872884 is a wasteful number, since it uses less digits than its factorization.

872884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4692 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 872884 is about 934.2826124894. The cubic root of 872884 is about 95.5693966690.

The spelling of 872884 in words is "eight hundred seventy-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 47 94 188 4643 9286 18572 218221 436442 872884