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3872874 = 232932203
BaseRepresentation
bin1110110001100001101010
321021202120210
432301201222
51442412444
6215001550
744630115
oct16614152
97252523
103872874
112205825
1213692b6
13a57a55
1472b57c
155177b9
hex3b186a

3872874 has 16 divisors (see below), whose sum is σ = 7775712. Its totient is φ = 1285968.

The previous prime is 3872873. The next prime is 3872887. The reversal of 3872874 is 4782783.

3872874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3872873) 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 7 ways as a sum of consecutive naturals, for example, 657 + ... + 2859.

It is an arithmetic number, because the mean of its divisors is an integer number (485982).

Almost surely, 23872874 is an apocalyptic number.

3872874 is an abundant number, since it is smaller than the sum of its proper divisors (3902838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3872874 is a wasteful number, since it uses less digits than its factorization.

3872874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501.

The product of its digits is 75264, while the sum is 39.

The square root of 3872874 is about 1967.9618898749. The cubic root of 3872874 is about 157.0403023098.

Subtracting 3872874 from its reverse (4782783), we obtain a palindrome (909909).

The spelling of 3872874 in words is "three million, eight hundred seventy-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 293 586 879 1758 2203 4406 6609 13218 645479 1290958 1936437 3872874