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104688868 = 22130120117
BaseRepresentation
bin1100011110101…
…10110011100100
321021222202010111
412033112303210
5203300020433
614215502404
72410561234
oct617266344
9237882114
10104688868
1154104329
122b087a04
13188c5a9b
14dc91cc4
1592cddcd
hex63d6ce4

104688868 has 12 divisors (see below), whose sum is σ = 183355452. Its totient is φ = 52301600.

The previous prime is 104688863. The next prime is 104688877. The reversal of 104688868 is 868886401.

It can be written as a sum of positive squares in 2 ways, for example, as 6718464 + 97970404 = 2592^2 + 9898^2 .

It is not an unprimeable number, because it can be changed into a prime (104688863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4855 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (15279621).

Almost surely, 2104688868 is an apocalyptic number.

It is an amenable number.

104688868 is a deficient number, since it is larger than the sum of its proper divisors (78666584).

104688868 is a wasteful number, since it uses less digits than its factorization.

104688868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21422 (or 21420 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 104688868 is about 10231.7578157421. The cubic root of 104688868 is about 471.3029606486.

The spelling of 104688868 in words is "one hundred four million, six hundred eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1301 2602 5204 20117 40234 80468 26172217 52344434 104688868