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4103045 = 5820609
BaseRepresentation
bin1111101001101110000101
321201110022122
433221232011
52022244140
6223535325
746606142
oct17515605
97643278
104103045
112352751
12145a545
13b0874b
1478b3c9
15560ab5
hex3e9b85

4103045 has 4 divisors (see below), whose sum is σ = 4923660. Its totient is φ = 3282432.

The previous prime is 4103009. The next prime is 4103083. The reversal of 4103045 is 5403014.

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 2879809 + 1223236 = 1697^2 + 1106^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103045 - 212 = 4098949 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410300 + ... + 410309.

It is an arithmetic number, because the mean of its divisors is an integer number (1230915).

Almost surely, 24103045 is an apocalyptic number.

It is an amenable number.

4103045 is a deficient number, since it is larger than the sum of its proper divisors (820615).

4103045 is an equidigital number, since it uses as much as digits as its factorization.

4103045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820614.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4103045 is about 2025.5974427314. The cubic root of 4103045 is about 160.0916792290.

Adding to 4103045 its reverse (5403014), we get a palindrome (9506059).

The spelling of 4103045 in words is "four million, one hundred three thousand, forty-five".

Divisors: 1 5 820609 4103045