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8868808 = 2313531609
BaseRepresentation
bin100001110101…
…001111001000
3121200120201101
4201311033020
54232300213
6514031144
7135245404
oct41651710
917616641
108868808
1150082a3
122b784b4
131ab6a20
14126c104
15ba2bdd
hex8753c8

8868808 has 32 divisors (see below), whose sum is σ = 18257400. Its totient is φ = 4013568.

The previous prime is 8868803. The next prime is 8868841. The reversal of 8868808 is 8088688.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8655364 + 213444 = 2942^2 + 462^2 .

It is not an unprimeable number, because it can be changed into a prime (8868803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4708 + ... + 6316.

Almost surely, 28868808 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 8868808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9128700).

8868808 is an abundant number, since it is smaller than the sum of its proper divisors (9388592).

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

8868808 is a wasteful number, since it uses less digits than its factorization.

8868808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 46.

The square root of 8868808 is about 2978.0543984286. The cubic root of 8868808 is about 206.9927261402.

The spelling of 8868808 in words is "eight million, eight hundred sixty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 1609 2756 3218 5512 6436 12872 20917 41834 83668 85277 167336 170554 341108 682216 1108601 2217202 4434404 8868808