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13324630 = 2511294177
BaseRepresentation
bin110010110101…
…000101010110
3221001221221211
4302311011112
511402342010
61153332034
7221154214
oct62650526
927057854
1013324630
117580aa0
12456701a
1329b6bc7
141aabcb4
15128308a
hexcb5156

13324630 has 32 divisors (see below), whose sum is σ = 27073440. Its totient is φ = 4677120.

The previous prime is 13324609. The next prime is 13324639. The reversal of 13324630 is 3642331.

13324630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324639) 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, 1102 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (846045).

Almost surely, 213324630 is an apocalyptic number.

13324630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13324630 is an abundant number, since it is smaller than the sum of its proper divisors (13748810).

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

13324630 is a wasteful number, since it uses less digits than its factorization.

13324630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 13324630 is about 3650.2917691604. The cubic root of 13324630 is about 237.0746143557.

Adding to 13324630 its reverse (3642331), we get a palindrome (16966961).

The spelling of 13324630 in words is "thirteen million, three hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 4177 8354 20885 41770 45947 91894 121133 229735 242266 459470 605665 1211330 1332463 2664926 6662315 13324630