Search a number
-
+
3888201 = 36121247
BaseRepresentation
bin1110110101010001001001
321022112121110
432311101021
51443410301
6215200533
745022602
oct16652111
97275543
103888201
112216299
121376149
13a61a15
14732da9
1551c0d6
hex3b5449

3888201 has 8 divisors (see below), whose sum is σ = 5269504. Its totient is φ = 2549520.

The previous prime is 3888193. The next prime is 3888253. The reversal of 3888201 is 1028883.

3888201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3888201 - 23 = 3888193 is a prime.

It is a Duffinian number.

It is a Curzon number.

3888201 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888271) 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, 10441 + ... + 10806.

It is an arithmetic number, because the mean of its divisors is an integer number (658688).

Almost surely, 23888201 is an apocalyptic number.

It is an amenable number.

3888201 is a deficient number, since it is larger than the sum of its proper divisors (1381303).

3888201 is a wasteful number, since it uses less digits than its factorization.

3888201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21311.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 3888201 is about 1971.8521749868. The cubic root of 3888201 is about 157.2471933230.

The spelling of 3888201 in words is "three million, eight hundred eighty-eight thousand, two hundred one".

Divisors: 1 3 61 183 21247 63741 1296067 3888201