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12803682 = 2319313623
BaseRepresentation
bin110000110101…
…111001100010
3220002111100110
4300311321202
511234204212
61134232150
7213554343
oct60657142
926074313
1012803682
117255661
124355656
132863a58
1419b40ca
1511cda3c
hexc35e62

12803682 has 32 divisors (see below), whose sum is σ = 27832320. Its totient is φ = 3911760.

The previous prime is 12803677. The next prime is 12803683. The reversal of 12803682 is 28630821.

12803682 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12803683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (869760).

Almost surely, 212803682 is an apocalyptic number.

12803682 is an abundant number, since it is smaller than the sum of its proper divisors (15028638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12803682 is a wasteful number, since it uses less digits than its factorization.

12803682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12803682 is about 3578.2233021431. The cubic root of 12803682 is about 233.9438465594.

The spelling of 12803682 in words is "twelve million, eight hundred three thousand, six hundred eighty-two".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 3623 7246 10869 21738 68837 112313 137674 206511 224626 336939 413022 673878 2133947 4267894 6401841 12803682