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4775690 = 25617829
BaseRepresentation
bin10010001101111100001010
322222122000102
4102031330022
52210310230
6250205402
755410203
oct22157412
98878012
104775690
112772057
121723862
13cb296a
148c45aa
15645045
hex48df0a

4775690 has 16 divisors (see below), whose sum is σ = 8738280. Its totient is φ = 1878720.

The previous prime is 4775689. The next prime is 4775711. The reversal of 4775690 is 965774.

It can be written as a sum of positive squares in 4 ways, for example, as 1510441 + 3265249 = 1229^2 + 1807^2 .

It is a super-2 number, since 2×47756902 = 45614429952200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3305 + ... + 4524.

Almost surely, 24775690 is an apocalyptic number.

4775690 is a deficient number, since it is larger than the sum of its proper divisors (3962590).

4775690 is a wasteful number, since it uses less digits than its factorization.

4775690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 4775690 is about 2185.3352145609. The cubic root of 4775690 is about 168.4012752784.

The spelling of 4775690 in words is "four million, seven hundred seventy-five thousand, six hundred ninety".

Divisors: 1 2 5 10 61 122 305 610 7829 15658 39145 78290 477569 955138 2387845 4775690