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5045109 = 31681703
BaseRepresentation
bin10011001111101101110101
3100111022120220
4103033231311
52242420414
6300044553
760611526
oct23175565
910438526
105045109
112936513
121833759
131078494
1495484d
15699ca9
hex4cfb75

5045109 has 4 divisors (see below), whose sum is σ = 6726816. Its totient is φ = 3363404.

The previous prime is 5045087. The next prime is 5045113. The reversal of 5045109 is 9015405.

5045109 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5045109 - 25 = 5045077 is a prime.

It is a D-number.

It is a Curzon number.

5045109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045609) 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, 840849 + ... + 840854.

It is an arithmetic number, because the mean of its divisors is an integer number (1681704).

Almost surely, 25045109 is an apocalyptic number.

It is an amenable number.

5045109 is a deficient number, since it is larger than the sum of its proper divisors (1681707).

5045109 is a wasteful number, since it uses less digits than its factorization.

5045109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681706.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5045109 is about 2246.1320085872. The cubic root of 5045109 is about 171.5102912959.

The spelling of 5045109 in words is "five million, forty-five thousand, one hundred nine".

Divisors: 1 3 1681703 5045109