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5045779 = 47107357
BaseRepresentation
bin10011001111111000010011
3100111100111201
4103033320103
52242431104
6300052031
760613504
oct23177023
910440451
105045779
112936a72
121834017
13107888b
14954bab
1569a0a4
hex4cfe13

5045779 has 4 divisors (see below), whose sum is σ = 5153184. Its totient is φ = 4938376.

The previous prime is 5045771. The next prime is 5045791. The reversal of 5045779 is 9775405.

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

It is a cyclic number.

It is not a de Polignac number, because 5045779 - 23 = 5045771 is a prime.

It is an Ulam number.

It is a Duffinian number.

5045779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5045771) by changing a digit.

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, 53632 + ... + 53725.

It is an arithmetic number, because the mean of its divisors is an integer number (1288296).

Almost surely, 25045779 is an apocalyptic number.

5045779 is a deficient number, since it is larger than the sum of its proper divisors (107405).

5045779 is a wasteful number, since it uses less digits than its factorization.

5045779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107404.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 5045779 is about 2246.2811489215. The cubic root of 5045779 is about 171.5178832567.

The spelling of 5045779 in words is "five million, forty-five thousand, seven hundred seventy-nine".

Divisors: 1 47 107357 5045779