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13434616 = 23131011279
BaseRepresentation
bin110011001111…
…111011111000
3221021112211101
4303033323320
511414401431
61155541144
7222122656
oct63177370
927245741
1013434616
117646698
1245ba7b4
132a24ca0
141ad9dd6
1512a5961
hexccfef8

13434616 has 32 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 6134400.

The previous prime is 13434611. The next prime is 13434637. The reversal of 13434616 is 61643431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9865 + ... + 11143.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 213434616 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 13434616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13708800).

13434616 is an abundant number, since it is smaller than the sum of its proper divisors (13982984).

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

13434616 is a wasteful number, since it uses less digits than its factorization.

13434616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1395 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 13434616 is about 3665.3261792097. The cubic root of 13434616 is about 237.7251257791.

The spelling of 13434616 in words is "thirteen million, four hundred thirty-four thousand, six hundred sixteen".

Divisors: 1 2 4 8 13 26 52 101 104 202 404 808 1279 1313 2558 2626 5116 5252 10232 10504 16627 33254 66508 129179 133016 258358 516716 1033432 1679327 3358654 6717308 13434616