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13247106 = 2331671063
BaseRepresentation
bin110010100010…
…001010000010
3220221000121120
4302202022002
511342401411
61151533110
7220412205
oct62421202
926830546
1013247106
117528824
12452a196
13298a832
141a8b93c
15126a106
hexca2282

13247106 has 32 divisors (see below), whose sum is σ = 27783168. Its totient is φ = 4205520.

The previous prime is 13247089. The next prime is 13247107. The reversal of 13247106 is 60174231.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13247107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11931 + ... + 12993.

It is an arithmetic number, because the mean of its divisors is an integer number (868224).

Almost surely, 213247106 is an apocalyptic number.

13247106 is an abundant number, since it is smaller than the sum of its proper divisors (14536062).

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

13247106 is a wasteful number, since it uses less digits than its factorization.

13247106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13247106 is about 3639.6574014596. The cubic root of 13247106 is about 236.6139453636.

The spelling of 13247106 in words is "thirteen million, two hundred forty-seven thousand, one hundred six".

Divisors: 1 2 3 6 31 62 67 93 134 186 201 402 1063 2077 2126 3189 4154 6231 6378 12462 32953 65906 71221 98859 142442 197718 213663 427326 2207851 4415702 6623553 13247106