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3888001 = 132910313
BaseRepresentation
bin1110110101001110000001
321022112100001
432311032001
51443404001
6215200001
745022165
oct16651601
97275301
103888001
112216127
121376001
13a618c0
14732ca5
1551c001
hex3b5381

3888001 has 8 divisors (see below), whose sum is σ = 4331880. Its totient is φ = 3464832.

The previous prime is 3887999. The next prime is 3888007. The reversal of 3888001 is 1008883.

3888001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 104976 + 3783025 = 324^2 + 1945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3888001 - 21 = 3887999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3888007) 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, 4780 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (541485).

Almost surely, 23888001 is an apocalyptic number.

It is an amenable number.

3888001 is a deficient number, since it is larger than the sum of its proper divisors (443879).

3888001 is a wasteful number, since it uses less digits than its factorization.

3888001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 3888001 is about 1971.8014605938. The cubic root of 3888001 is about 157.2444971337.

The spelling of 3888001 in words is "three million, eight hundred eighty-eight thousand, one".

Divisors: 1 13 29 377 10313 134069 299077 3888001