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8868285 = 375811
BaseRepresentation
bin100001110101…
…000110111101
3121200120000000
4201311012331
54232241120
6514024513
7135244026
oct41650675
917616000
108868285
115007968
122b78139
131ab670a
14126bc4d
15ba2990
hex8751bd

8868285 has 32 divisors (see below), whose sum is σ = 15980160. Its totient is φ = 4723920.

The previous prime is 8868253. The next prime is 8868319. The reversal of 8868285 is 5828688.

It is not a de Polignac number, because 8868285 - 25 = 8868253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8868285.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 10530 + ... + 11340.

It is an arithmetic number, because the mean of its divisors is an integer number (499380).

Almost surely, 28868285 is an apocalyptic number.

It is an amenable number.

8868285 is a deficient number, since it is larger than the sum of its proper divisors (7111875).

8868285 is an frugal number, since it uses more digits than its factorization.

8868285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 819 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 8868285 is about 2977.9665881269. The cubic root of 8868285 is about 206.9886572235.

The spelling of 8868285 in words is "eight million, eight hundred sixty-eight thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 729 811 1215 2187 2433 3645 4055 7299 10935 12165 21897 36495 65691 109485 197073 328455 591219 985365 1773657 2956095 8868285