Search a number
-
+
2743085 = 5717727
BaseRepresentation
bin1010011101101100101101
312011100210202
422131230231
51200234320
6134443245
732213222
oct12355455
95140722
102743085
111603a14
12b03525
13750737
14515949
15392b75
hex29db2d

2743085 has 8 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 2163280.

The previous prime is 2743079. The next prime is 2743093. The reversal of 2743085 is 5803472.

It is a happy number.

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

It is not a de Polignac number, because 2743085 - 214 = 2726701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 3509 + ... + 4218.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

22743085 is an apocalyptic number.

It is an amenable number.

2743085 is a deficient number, since it is larger than the sum of its proper divisors (595411).

2743085 is an equidigital number, since it uses as much as digits as its factorization.

2743085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2743085 is about 1656.2261319035. The cubic root of 2743085 is about 139.9844370455.

The spelling of 2743085 in words is "two million, seven hundred forty-three thousand, eighty-five".

Divisors: 1 5 71 355 7727 38635 548617 2743085