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12827106 = 233298191
BaseRepresentation
bin110000111011…
…100111100010
3220010200111000
4300323213202
511240431411
61134532430
7214012545
oct60734742
926120430
1012827106
117271216
124367116
132871606
1419bc85c
1511d5956
hexc3b9e2

12827106 has 32 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 4127760.

The previous prime is 12827081. The next prime is 12827107. The reversal of 12827106 is 60172821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12827106.

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 15 ways as a sum of consecutive naturals, for example, 2530 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (921600).

Almost surely, 212827106 is an apocalyptic number.

12827106 is an abundant number, since it is smaller than the sum of its proper divisors (16664094).

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

12827106 is a wasteful number, since it uses less digits than its factorization.

12827106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231 (or 8225 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12827106 is about 3581.4949392677. The cubic root of 12827106 is about 234.0864243553.

Adding to 12827106 its reverse (60172821), we get a palindrome (72999927).

The spelling of 12827106 in words is "twelve million, eight hundred twenty-seven thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 8191 16382 24573 49146 73719 147438 221157 237539 442314 475078 712617 1425234 2137851 4275702 6413553 12827106