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3908241 = 32434249
BaseRepresentation
bin1110111010001010010001
321100120002200
432322022101
52000030431
6215433413
745135201
oct16721221
97316080
103908241
11222a357
121385869
13a6ab8c
1473a401
15522ee6
hex3ba291

3908241 has 6 divisors (see below), whose sum is σ = 5645250. Its totient is φ = 2605488.

The previous prime is 3908239. The next prime is 3908287. The reversal of 3908241 is 1428093.

3908241 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 only one way, i.e., 3686400 + 221841 = 1920^2 + 471^2 .

It is not a de Polignac number, because 3908241 - 21 = 3908239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3908291) 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 5 ways as a sum of consecutive naturals, for example, 217116 + ... + 217133.

It is an arithmetic number, because the mean of its divisors is an integer number (940875).

Almost surely, 23908241 is an apocalyptic number.

It is an amenable number.

3908241 is a deficient number, since it is larger than the sum of its proper divisors (1737009).

3908241 is a wasteful number, since it uses less digits than its factorization.

3908241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434255 (or 434252 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3908241 is about 1976.9271610254. The cubic root of 3908241 is about 157.5168840554.

The spelling of 3908241 in words is "three million, nine hundred eight thousand, two hundred forty-one".

Divisors: 1 3 9 434249 1302747 3908241