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3842418 = 231574079
BaseRepresentation
bin1110101010000101110010
321020012210210
432222011302
51440424133
6214204550
744442246
oct16520562
97205723
103842418
112194958
121353756
13a46c28
14720426
1550d763
hex3aa172

3842418 has 16 divisors (see below), whose sum is σ = 7735680. Its totient is φ = 1272336.

The previous prime is 3842411. The next prime is 3842431. The reversal of 3842418 is 8142483.

3842418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3842411) 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, 1098 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (483480).

Almost surely, 23842418 is an apocalyptic number.

3842418 is an abundant number, since it is smaller than the sum of its proper divisors (3893262).

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

3842418 is a wasteful number, since it uses less digits than its factorization.

3842418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its digits is 6144, while the sum is 30.

The square root of 3842418 is about 1960.2086623622. The cubic root of 3842418 is about 156.6275673264.

The spelling of 3842418 in words is "three million, eight hundred forty-two thousand, four hundred eighteen".

Divisors: 1 2 3 6 157 314 471 942 4079 8158 12237 24474 640403 1280806 1921209 3842418