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13206116 = 2271153809
BaseRepresentation
bin110010011000…
…001001100100
3220211221101102
4302120021210
511340043431
61151015232
7220151540
oct62301144
926757342
1013206116
1174aaa50
12450a518
132974c91
141a7aa20
15125cdcb
hexc98264

13206116 has 48 divisors (see below), whose sum is σ = 29393280. Its totient is φ = 5041920.

The previous prime is 13206043. The next prime is 13206131. The reversal of 13206116 is 61160231.

13206116 = T216 + T217 + ... + T446.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15920 + ... + 16728.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 213206116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13206116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14696640).

13206116 is an abundant number, since it is smaller than the sum of its proper divisors (16187164).

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

13206116 is a wasteful number, since it uses less digits than its factorization.

13206116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13206116 is about 3634.0220142426. The cubic root of 13206116 is about 236.3696447997.

Adding to 13206116 its reverse (61160231), we get a palindrome (74366347).

The spelling of 13206116 in words is "thirteen million, two hundred six thousand, one hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 53 77 106 154 212 308 371 583 742 809 1166 1484 1618 2332 3236 4081 5663 8162 8899 11326 16324 17798 22652 35596 42877 62293 85754 124586 171508 249172 300139 471647 600278 943294 1200556 1886588 3301529 6603058 13206116