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2864084 = 221096569
BaseRepresentation
bin1010111011001111010100
312101111210012
422323033110
51213122314
6141215352
733226046
oct12731724
95344705
102864084
111686913
12b61558
13793832
14547a96
153b893e
hex2bb3d4

2864084 has 12 divisors (see below), whose sum is σ = 5058900. Its totient is φ = 1418688.

The previous prime is 2864083. The next prime is 2864087. The reversal of 2864084 is 4804682.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 547600 = 1522^2 + 740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2864084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2849 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (421575).

22864084 is an apocalyptic number.

It is an amenable number.

2864084 is a deficient number, since it is larger than the sum of its proper divisors (2194816).

2864084 is a wasteful number, since it uses less digits than its factorization.

2864084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682 (or 6680 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2864084 is about 1692.3604816941. The cubic root of 2864084 is about 142.0131575456.

The spelling of 2864084 in words is "two million, eight hundred sixty-four thousand, eighty-four".

Divisors: 1 2 4 109 218 436 6569 13138 26276 716021 1432042 2864084