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3790885 = 57215473
BaseRepresentation
bin1110011101100000100101
321010121010011
432131200211
51432302020
6213130221
744136100
oct16354045
97117104
103790885
11215a16a
121329971
13a29637
14709737
154ed35a
hex39d825

3790885 has 12 divisors (see below), whose sum is σ = 5292108. Its totient is φ = 2599296.

The previous prime is 3790807. The next prime is 3790889. The reversal of 3790885 is 5880973.

3790885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1483524 + 2307361 = 1218^2 + 1519^2 .

It is not a de Polignac number, because 3790885 - 27 = 3790757 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 (3790889) 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 11 ways as a sum of consecutive naturals, for example, 7492 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (441009).

Almost surely, 23790885 is an apocalyptic number.

3790885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3790885 is a deficient number, since it is larger than the sum of its proper divisors (1501223).

3790885 is a wasteful number, since it uses less digits than its factorization.

3790885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15492 (or 15485 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3790885 is about 1947.0195171081. The cubic root of 3790885 is about 155.9242043582.

The spelling of 3790885 in words is "three million, seven hundred ninety thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 49 245 15473 77365 108311 541555 758177 3790885