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2834885 = 5566977
BaseRepresentation
bin1010110100000111000101
312100000201202
422310013011
51211204020
6140432245
733044654
oct12640705
95300652
102834885
111666989
12b48685
13783461
1453b19b
153aee75
hex2b41c5

2834885 has 4 divisors (see below), whose sum is σ = 3401868. Its totient is φ = 2267904.

The previous prime is 2834873. The next prime is 2834893. The reversal of 2834885 is 5884382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1723969 + 1110916 = 1313^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 2834885 - 218 = 2572741 is a prime.

It is a Duffinian number.

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, 283484 + ... + 283493.

It is an arithmetic number, because the mean of its divisors is an integer number (850467).

22834885 is an apocalyptic number.

It is an amenable number.

2834885 is a deficient number, since it is larger than the sum of its proper divisors (566983).

2834885 is an equidigital number, since it uses as much as digits as its factorization.

2834885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566982.

The product of its digits is 61440, while the sum is 38.

The square root of 2834885 is about 1683.7116736544. The cubic root of 2834885 is about 141.5289056806.

The spelling of 2834885 in words is "two million, eight hundred thirty-four thousand, eight hundred eighty-five".

Divisors: 1 5 566977 2834885