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13116032 = 27432383
BaseRepresentation
bin110010000010…
…001010000000
3220200100210222
4302002022000
511324203112
61145042212
7216325106
oct62021200
926610728
1013116032
1174492a6
124486368
132942c87
141a55c76
151241372
hexc82280

13116032 has 32 divisors (see below), whose sum is σ = 26748480. Its totient is φ = 6402816.

The previous prime is 13116031. The next prime is 13116041. The reversal of 13116032 is 23061131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 13116032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4313 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (835890).

Almost surely, 213116032 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 13116032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13374240).

13116032 is an abundant number, since it is smaller than the sum of its proper divisors (13632448).

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

13116032 is an equidigital number, since it uses as much as digits as its factorization.

13116032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13116032 is about 3621.6062734649. The cubic root of 13116032 is about 235.8309619754.

Adding to 13116032 its reverse (23061131), we get a palindrome (36177163).

The spelling of 13116032 in words is "thirteen million, one hundred sixteen thousand, thirty-two".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 344 688 1376 2383 2752 4766 5504 9532 19064 38128 76256 102469 152512 204938 305024 409876 819752 1639504 3279008 6558016 13116032