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3873888 = 253213451
BaseRepresentation
bin1110110001110001100000
321021210222100
432301301200
51442431023
6215010400
744633064
oct16616140
97253870
103873888
112206567
121369a00
13a58355
1472baa4
15517c43
hex3b1c60

3873888 has 36 divisors (see below), whose sum is σ = 11017188. Its totient is φ = 1291200.

The previous prime is 3873871. The next prime is 3873893. The reversal of 3873888 is 8883783.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6438 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (306033).

Almost surely, 23873888 is an apocalyptic number.

It is an amenable number.

3873888 is an abundant number, since it is smaller than the sum of its proper divisors (7143300).

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

3873888 is a wasteful number, since it uses less digits than its factorization.

3873888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467 (or 13456 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 3873888 is about 1968.2194999542. The cubic root of 3873888 is about 157.0540066003.

It can be divided in two parts, 3873 and 888, that added together give a square (4761 = 692).

The spelling of 3873888 in words is "three million, eight hundred seventy-three thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 13451 26902 40353 53804 80706 107608 121059 161412 215216 242118 322824 430432 484236 645648 968472 1291296 1936944 3873888