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3785113 = 15724109
BaseRepresentation
bin1110011100000110011001
321010022012101
432130012121
51432110423
6213043401
744113213
oct16340631
97108171
103785113
1121558a2
121326561
13a26b17
147075b3
154eb7ad
hex39c199

3785113 has 4 divisors (see below), whose sum is σ = 3809380. Its totient is φ = 3760848.

The previous prime is 3785083. The next prime is 3785143. The reversal of 3785113 is 3115873.

3785113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (3785083) and next prime (3785143).

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 2050624 = 1317^2 + 1432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3785113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3785143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11898 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (952345).

Almost surely, 23785113 is an apocalyptic number.

It is an amenable number.

3785113 is a deficient number, since it is larger than the sum of its proper divisors (24267).

3785113 is a wasteful number, since it uses less digits than its factorization.

3785113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24266.

The product of its digits is 2520, while the sum is 28.

The square root of 3785113 is about 1945.5366868810. The cubic root of 3785113 is about 155.8450274491.

The spelling of 3785113 in words is "three million, seven hundred eighty-five thousand, one hundred thirteen".

Divisors: 1 157 24109 3785113