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8243016 = 23323109137
BaseRepresentation
bin11111011100011101001000
3120111210021220
4133130131020
54102234031
6452402040
7130031055
oct37343510
916453256
108243016
114720111
122916320
131927c32
14114802c
15acc596
hex7dc748

8243016 has 64 divisors (see below), whose sum is σ = 21859200. Its totient is φ = 2585088.

The previous prime is 8242961. The next prime is 8243023. The reversal of 8243016 is 6103428.

It is a happy number.

8243016 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 60100 + ... + 60236.

It is an arithmetic number, because the mean of its divisors is an integer number (341550).

Almost surely, 28243016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8243016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10929600).

8243016 is an abundant number, since it is smaller than the sum of its proper divisors (13616184).

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

8243016 is a wasteful number, since it uses less digits than its factorization.

8243016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 8243016 is about 2871.0653075122. The cubic root of 8243016 is about 202.0049667112.

The spelling of 8243016 in words is "eight million, two hundred forty-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 109 137 138 184 218 274 276 327 411 436 548 552 654 822 872 1096 1308 1644 2507 2616 3151 3288 5014 6302 7521 9453 10028 12604 14933 15042 18906 20056 25208 29866 30084 37812 44799 59732 60168 75624 89598 119464 179196 343459 358392 686918 1030377 1373836 2060754 2747672 4121508 8243016