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3806041 = 5696689
BaseRepresentation
bin1110100001001101011001
321011100220111
432201031121
51433243131
6213324321
744231221
oct16411531
97140814
103806041
11216a598
1213366a1
13a334c5
14711081
15502ab1
hex3a1359

3806041 has 4 divisors (see below), whose sum is σ = 3813300. Its totient is φ = 3798784.

The previous prime is 3806029. The next prime is 3806051. The reversal of 3806041 is 1406083.

3806041 = 13792 + 13802.

3806041 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: 1406083 = 7200869.

It can be written as a sum of positive squares in 2 ways, for example, as 1901641 + 1904400 = 1379^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 3806041 - 25 = 3806009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3806021) 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, 2776 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (953325).

Almost surely, 23806041 is an apocalyptic number.

3806041 is the 1380-th centered square number.

It is an amenable number.

3806041 is a deficient number, since it is larger than the sum of its proper divisors (7259).

3806041 is an equidigital number, since it uses as much as digits as its factorization.

3806041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3806041 is about 1950.9077374392. The cubic root of 3806041 is about 156.1317236110.

The spelling of 3806041 in words is "three million, eight hundred six thousand, forty-one".

Divisors: 1 569 6689 3806041