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12645114 = 239721727
BaseRepresentation
bin110000001111…
…001011111010
3212210102211120
4300033023322
511214120424
61131010110
7212324136
oct60171372
925712746
1012645114
117157509
124299936
132809821
1419723c6
15119ba79
hexc0f2fa

12645114 has 16 divisors (see below), whose sum is σ = 25552128. Its totient is φ = 4171392.

The previous prime is 12645107. The next prime is 12645163. The reversal of 12645114 is 41154621.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 10282 + ... + 11445.

It is an arithmetic number, because the mean of its divisors is an integer number (1597008).

Almost surely, 212645114 is an apocalyptic number.

12645114 is an abundant number, since it is smaller than the sum of its proper divisors (12907014).

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

12645114 is a wasteful number, since it uses less digits than its factorization.

12645114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21829.

The product of its digits is 960, while the sum is 24.

The square root of 12645114 is about 3555.9969066353. The cubic root of 12645114 is about 232.9740679816.

Adding to 12645114 its reverse (41154621), we get a palindrome (53799735).

The spelling of 12645114 in words is "twelve million, six hundred forty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 97 194 291 582 21727 43454 65181 130362 2107519 4215038 6322557 12645114