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3877420 = 225193871
BaseRepresentation
bin1110110010101000101100
321021222211011
432302220230
51443034140
6215035004
744646301
oct16625054
97258734
103877420
112209188
12136ba64
13a59b41
1472d0a8
15518cea
hex3b2a2c

3877420 has 12 divisors (see below), whose sum is σ = 8142624. Its totient is φ = 1550960.

The previous prime is 3877417. The next prime is 3877441. The reversal of 3877420 is 247783.

3877420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 96916 + ... + 96955.

It is an arithmetic number, because the mean of its divisors is an integer number (678552).

Almost surely, 23877420 is an apocalyptic number.

It is an amenable number.

3877420 is an abundant number, since it is smaller than the sum of its proper divisors (4265204).

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

3877420 is a wasteful number, since it uses less digits than its factorization.

3877420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193880 (or 193878 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 3877420 is about 1969.1165531781. The cubic root of 3877420 is about 157.1017231967.

The spelling of 3877420 in words is "three million, eight hundred seventy-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 193871 387742 775484 969355 1938710 3877420