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12827108 = 2271812531
BaseRepresentation
bin110000111011…
…100111100100
3220010200111002
4300323213210
511240431413
61134532432
7214012550
oct60734744
926120432
1012827108
117271218
124367118
132871608
1419bc860
1511d5958
hexc3b9e4

12827108 has 24 divisors (see below), whose sum is σ = 25806144. Its totient is φ = 5464800.

The previous prime is 12827107. The next prime is 12827159. The reversal of 12827108 is 80172821.

It is not an unprimeable number, because it can be changed into a prime (12827107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3803 + ... + 6333.

It is an arithmetic number, because the mean of its divisors is an integer number (1075256).

Almost surely, 212827108 is an apocalyptic number.

It is an amenable number.

12827108 is an abundant number, since it is smaller than the sum of its proper divisors (12979036).

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

12827108 is a wasteful number, since it uses less digits than its factorization.

12827108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 12827108 is about 3581.4952184807. The cubic root of 12827108 is about 234.0864365215.

Adding to 12827108 its reverse (80172821), we get a palindrome (92999929).

The spelling of 12827108 in words is "twelve million, eight hundred twenty-seven thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2531 2534 5062 5068 10124 17717 35434 70868 458111 916222 1832444 3206777 6413554 12827108