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13324040 = 235333101
BaseRepresentation
bin110010110100…
…111100001000
3221001221010222
4302310330020
511402332130
61153325212
7221152412
oct62647410
927057128
1013324040
117580604
124566808
1329b6862
141aab9b2
151282ce5
hexcb4f08

13324040 has 16 divisors (see below), whose sum is σ = 29979180. Its totient is φ = 5329600.

The previous prime is 13324019. The next prime is 13324043. The reversal of 13324040 is 4042331.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 550564 = 3574^2 + 742^2 .

It is not an unprimeable number, because it can be changed into a prime (13324043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166511 + ... + 166590.

Almost surely, 213324040 is an apocalyptic number.

13324040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13324040 is an abundant number, since it is smaller than the sum of its proper divisors (16655140).

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

13324040 is a wasteful number, since it uses less digits than its factorization.

13324040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333112 (or 333108 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13324040 is about 3650.2109528081. The cubic root of 13324040 is about 237.0711151694.

Adding to 13324040 its reverse (4042331), we get a palindrome (17366371).

The spelling of 13324040 in words is "thirteen million, three hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 333101 666202 1332404 1665505 2664808 3331010 6662020 13324040