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13884201 = 321542689
BaseRepresentation
bin110100111101…
…101100101001
3222010101112200
4310331230221
512023243301
61213330413
7226004502
oct64755451
928111480
1013884201
117923451
124796a09
132b51806
141bb5ba9
151343c86
hexd3db29

13884201 has 6 divisors (see below), whose sum is σ = 20054970. Its totient is φ = 9256128.

The previous prime is 13884191. The next prime is 13884217. The reversal of 13884201 is 10248831.

13884201 is digitally balanced in base 3, 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 only one way, i.e., 13395600 + 488601 = 3660^2 + 699^2 .

It is not a de Polignac number, because 13884201 - 29 = 13883689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13883201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771336 + ... + 771353.

It is an arithmetic number, because the mean of its divisors is an integer number (3342495).

Almost surely, 213884201 is an apocalyptic number.

It is an amenable number.

13884201 is a deficient number, since it is larger than the sum of its proper divisors (6170769).

13884201 is a wasteful number, since it uses less digits than its factorization.

13884201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542695 (or 1542692 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 13884201 is about 3726.1509631254. The cubic root of 13884201 is about 240.3478809183.

The spelling of 13884201 in words is "thirteen million, eight hundred eighty-four thousand, two hundred one".

Divisors: 1 3 9 1542689 4628067 13884201