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3803984 = 24237749
BaseRepresentation
bin1110100000101101010000
321011021002022
432200231100
51433211414
6213311012
744222222
oct16405520
97137068
103803984
112168a98
121335468
13a325a2
14710412
1550218e
hex3a0b50

3803984 has 10 divisors (see below), whose sum is σ = 7370250. Its totient is φ = 1901984.

The previous prime is 3803983. The next prime is 3803999. The reversal of 3803984 is 4893083.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 462400 = 1828^2 + 680^2 .

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118859 + ... + 118890.

It is an arithmetic number, because the mean of its divisors is an integer number (737025).

Almost surely, 23803984 is an apocalyptic number.

It is an amenable number.

3803984 is a deficient number, since it is larger than the sum of its proper divisors (3566266).

3803984 is a wasteful number, since it uses less digits than its factorization.

3803984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237757 (or 237751 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3803984 is about 1950.3804757021. The cubic root of 3803984 is about 156.1035910685.

The spelling of 3803984 in words is "three million, eight hundred three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 237749 475498 950996 1901992 3803984