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13086126 = 2322373433
BaseRepresentation
bin110001111010…
…110110101110
3220121211210100
4301322312232
511322224001
61144251530
7216141654
oct61726656
926554710
1013086126
117428889
124470ba6
132932491
141a48dd4
151237586
hexc7adae

13086126 has 48 divisors (see below), whose sum is σ = 30060576. Its totient is φ = 4105728.

The previous prime is 13086121. The next prime is 13086127. The reversal of 13086126 is 62168031.

It is a self number, because there is not a number n which added to its sum of digits gives 13086126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30006 + ... + 30438.

It is an arithmetic number, because the mean of its divisors is an integer number (626262).

Almost surely, 213086126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13086126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15030288).

13086126 is an abundant number, since it is smaller than the sum of its proper divisors (16974450).

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

13086126 is a wasteful number, since it uses less digits than its factorization.

13086126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13086126 is about 3617.4750862998. The cubic root of 13086126 is about 235.6515853695.

The spelling of 13086126 in words is "thirteen million, eighty-six thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 23 46 69 73 138 146 207 219 414 433 438 657 866 1299 1314 1679 2598 3358 3897 5037 7794 9959 10074 15111 19918 29877 30222 31609 59754 63218 89631 94827 179262 189654 284481 568962 727007 1454014 2181021 4362042 6543063 13086126