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2868085 = 51152147
BaseRepresentation
bin1010111100001101110101
312101201021101
422330031311
51213234320
6141250101
733243523
oct12741565
95351241
102868085
111689920
12b63931
137955bc
14549313
153b9c0a
hex2bc375

2868085 has 8 divisors (see below), whose sum is σ = 3754656. Its totient is φ = 2085840.

The previous prime is 2868083. The next prime is 2868109. The reversal of 2868085 is 5808682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2868085 - 21 = 2868083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868083) 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 7 ways as a sum of consecutive naturals, for example, 26019 + ... + 26128.

It is an arithmetic number, because the mean of its divisors is an integer number (469332).

22868085 is an apocalyptic number.

It is an amenable number.

2868085 is a deficient number, since it is larger than the sum of its proper divisors (886571).

2868085 is a wasteful number, since it uses less digits than its factorization.

2868085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52163.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 2868085 is about 1693.5421459178. The cubic root of 2868085 is about 142.0792554984.

The spelling of 2868085 in words is "two million, eight hundred sixty-eight thousand, eighty-five".

Divisors: 1 5 11 55 52147 260735 573617 2868085