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2684085 = 35178939
BaseRepresentation
bin1010001111010010110101
312001100212120
422033102311
51141342320
6133310153
731546215
oct12172265
95040776
102684085
111573658
12a95359
1372c921
144dc245
15380440
hex28f4b5

2684085 has 8 divisors (see below), whose sum is σ = 4294560. Its totient is φ = 1431504.

The previous prime is 2684083. The next prime is 2684093. The reversal of 2684085 is 5804862.

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

It is not a de Polignac number, because 2684085 - 21 = 2684083 is a prime.

It is a super-4 number, since 4×26840854 (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89455 + ... + 89484.

It is an arithmetic number, because the mean of its divisors is an integer number (536820).

22684085 is an apocalyptic number.

It is an amenable number.

2684085 is a deficient number, since it is larger than the sum of its proper divisors (1610475).

2684085 is a wasteful number, since it uses less digits than its factorization.

2684085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178947.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2684085 is about 1638.3177347511. The cubic root of 2684085 is about 138.9735298007.

The spelling of 2684085 in words is "two million, six hundred eighty-four thousand, eighty-five".

Divisors: 1 3 5 15 178939 536817 894695 2684085