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3839401 = 61113557
BaseRepresentation
bin1110101001010110101001
321020001200001
432221112221
51440330101
6214143001
744430406
oct16512651
97201601
103839401
112192665
121351a61
13a45747
1471d2ad
1550c901
hex3a95a9

3839401 has 8 divisors (see below), whose sum is σ = 3943944. Its totient is φ = 3736320.

The previous prime is 3839369. The next prime is 3839417. The reversal of 3839401 is 1049383.

It can be written as a sum of positive squares in 4 ways, for example, as 811801 + 3027600 = 901^2 + 1740^2 .

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 3839401 - 25 = 3839369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3839401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3839471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6615 + ... + 7171.

It is an arithmetic number, because the mean of its divisors is an integer number (492993).

Almost surely, 23839401 is an apocalyptic number.

It is an amenable number.

3839401 is a deficient number, since it is larger than the sum of its proper divisors (104543).

3839401 is a wasteful number, since it uses less digits than its factorization.

3839401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3839401 is about 1959.4389503121. The cubic root of 3839401 is about 156.5865628424.

The spelling of 3839401 in words is "three million, eight hundred thirty-nine thousand, four hundred one".

Divisors: 1 61 113 557 6893 33977 62941 3839401