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4106045 = 5821209
BaseRepresentation
bin1111101010011100111101
321201121102202
433222130331
52022343140
6224001245
746620656
oct17523475
97647382
104106045
112354a29
121460225
13b09c18
1478c52d
15561915
hex3ea73d

4106045 has 4 divisors (see below), whose sum is σ = 4927260. Its totient is φ = 3284832.

The previous prime is 4106041. The next prime is 4106057. The reversal of 4106045 is 5406014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 2699449 = 1186^2 + 1643^2 .

It is a cyclic number.

It is not a de Polignac number, because 4106045 - 22 = 4106041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4106041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410600 + ... + 410609.

It is an arithmetic number, because the mean of its divisors is an integer number (1231815).

Almost surely, 24106045 is an apocalyptic number.

It is an amenable number.

4106045 is a deficient number, since it is larger than the sum of its proper divisors (821215).

4106045 is an equidigital number, since it uses as much as digits as its factorization.

4106045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821214.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4106045 is about 2026.3378296819. The cubic root of 4106045 is about 160.1306874966.

The spelling of 4106045 in words is "four million, one hundred six thousand, forty-five".

Divisors: 1 5 821209 4106045