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4790305 = 51325669
BaseRepresentation
bin10010010001100000100001
3100000101001201
4102101200201
52211242210
6250401201
755500622
oct22214041
910011051
104790305
112782033
121730201
13cb9500
148c9a49
1564953a
hex491821

4790305 has 12 divisors (see below), whose sum is σ = 6225660. Its totient is φ = 3536832.

The previous prime is 4790297. The next prime is 4790309. The reversal of 4790305 is 5030974.

It can be written as a sum of positive squares in 6 ways, for example, as 1517824 + 3272481 = 1232^2 + 1809^2 .

It is not a de Polignac number, because 4790305 - 23 = 4790297 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4790309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1990 + ... + 3679.

It is an arithmetic number, because the mean of its divisors is an integer number (518805).

Almost surely, 24790305 is an apocalyptic number.

It is an amenable number.

4790305 is a deficient number, since it is larger than the sum of its proper divisors (1435355).

4790305 is a wasteful number, since it uses less digits than its factorization.

4790305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700 (or 5687 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4790305 is about 2188.6765407433. The cubic root of 4790305 is about 168.5728859602.

The spelling of 4790305 in words is "four million, seven hundred ninety thousand, three hundred five".

Divisors: 1 5 13 65 169 845 5669 28345 73697 368485 958061 4790305