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3880201 = 13298477
BaseRepresentation
bin1110110011010100001001
321022010122011
432303110021
51443131301
6215055521
744660353
oct16632411
97263564
103880201
112210286
1213715a1
13a5b1a0
147300d3
15519a51
hex3b3509

3880201 has 4 divisors (see below), whose sum is σ = 4178692. Its totient is φ = 3581712.

The previous prime is 3880193. The next prime is 3880207. The reversal of 3880201 is 1020883.

3880201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1020883 = 1317793.

It can be written as a sum of positive squares in 2 ways, for example, as 2560000 + 1320201 = 1600^2 + 1149^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880201 - 23 = 3880193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3880207) 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 3 ways as a sum of consecutive naturals, for example, 149226 + ... + 149251.

It is an arithmetic number, because the mean of its divisors is an integer number (1044673).

Almost surely, 23880201 is an apocalyptic number.

It is an amenable number.

3880201 is a deficient number, since it is larger than the sum of its proper divisors (298491).

3880201 is a wasteful number, since it uses less digits than its factorization.

3880201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298490.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 3880201 is about 1969.8225808433. The cubic root of 3880201 is about 157.1392735507.

The spelling of 3880201 in words is "three million, eight hundred eighty thousand, two hundred one".

Divisors: 1 13 298477 3880201