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3783065 = 511213237
BaseRepresentation
bin1110011011100110011001
321010012101112
432123212121
51432024230
6213030105
744104226
oct16334631
97105345
103783065
112154300
121325335
13a25c00
1470694d
154ead95
hex39b999

3783065 has 36 divisors (see below), whose sum is σ = 5549292. Its totient is φ = 2471040.

The previous prime is 3783053. The next prime is 3783083. The reversal of 3783065 is 5603873.

It is a happy number.

3783065 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 6 ways, for example, as 203401 + 3579664 = 451^2 + 1892^2 .

It is not a de Polignac number, because 3783065 - 24 = 3783049 is a prime.

It is a Duffinian number.

It is a Curzon 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 35 ways as a sum of consecutive naturals, for example, 102227 + ... + 102263.

It is an arithmetic number, because the mean of its divisors is an integer number (154147).

Almost surely, 23783065 is an apocalyptic number.

It is an amenable number.

3783065 is a deficient number, since it is larger than the sum of its proper divisors (1766227).

3783065 is a wasteful number, since it uses less digits than its factorization.

3783065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3783065 is about 1945.0102827492. The cubic root of 3783065 is about 155.8169148408.

It can be divided in two parts, 378 and 3065, that added together give a palindrome (3443).

The spelling of 3783065 in words is "three million, seven hundred eighty-three thousand, sixty-five".

Divisors: 1 5 11 13 37 55 65 121 143 169 185 407 481 605 715 845 1573 1859 2035 2405 4477 5291 6253 7865 9295 20449 22385 26455 31265 58201 68783 102245 291005 343915 756613 3783065