Search a number
-
+
3065685 = 35724397
BaseRepresentation
bin1011101100011101010101
312202202022220
423230131111
51241100220
6145412553
735025600
oct13543525
95682286
103065685
111804327
12103a159
1383451c
1459b337
15408540
hex2ec755

3065685 has 48 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 1354752.

The previous prime is 3065681. The next prime is 3065717. The reversal of 3065685 is 5865603.

It is not a de Polignac number, because 3065685 - 22 = 3065681 is a prime.

3065685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065681) 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 47 ways as a sum of consecutive naturals, for example, 31557 + ... + 31653.

It is an arithmetic number, because the mean of its divisors is an integer number (122892).

Almost surely, 23065685 is an apocalyptic number.

3065685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3065685 is a deficient number, since it is larger than the sum of its proper divisors (2833131).

3065685 is a wasteful number, since it uses less digits than its factorization.

3065685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 3065685 is about 1750.9097635230. The cubic root of 3065685 is about 145.2699687067.

The spelling of 3065685 in words is "three million, sixty-five thousand, six hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 43 49 97 105 129 147 215 245 291 301 485 645 679 735 903 1455 1505 2037 2107 3395 4171 4515 4753 6321 10185 10535 12513 14259 20855 23765 29197 31605 62565 71295 87591 145985 204379 437955 613137 1021895 3065685