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4121852 = 227147209
BaseRepresentation
bin1111101110010011111100
321202102010012
433232103330
52023344402
6224202352
750015030
oct17562374
97672105
104121852
112365899
1214693b8
13b14187
147941c0
15566452
hex3ee4fc

4121852 has 12 divisors (see below), whose sum is σ = 8243760. Its totient is φ = 1766496.

The previous prime is 4121849. The next prime is 4121861. The reversal of 4121852 is 2581214.

4121852 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73577 + ... + 73632.

It is an arithmetic number, because the mean of its divisors is an integer number (686980).

Almost surely, 24121852 is an apocalyptic number.

It is an amenable number.

4121852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4121852 is a wasteful number, since it uses less digits than its factorization.

4121852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147220 (or 147218 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 4121852 is about 2030.2344692178. The cubic root of 4121852 is about 160.3359088725.

The spelling of 4121852 in words is "four million, one hundred twenty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 147209 294418 588836 1030463 2060926 4121852