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13324253 = 29538669
BaseRepresentation
bin110010110100…
…111111011101
3221001221102212
4302310333131
511402334003
61153330205
7221153135
oct62647735
927057385
1013324253
117580788
124566965
1329b6997
141aabac5
151282dd8
hexcb4fdd

13324253 has 8 divisors (see below), whose sum is σ = 14045400. Its totient is φ = 12620608.

The previous prime is 13324247. The next prime is 13324271. The reversal of 13324253 is 35242331.

It can be written as a sum of positive squares in 4 ways, for example, as 2968729 + 10355524 = 1723^2 + 3218^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13324253 - 26 = 13324189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324853) 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, 2798 + ... + 5871.

It is an arithmetic number, because the mean of its divisors is an integer number (1755675).

Almost surely, 213324253 is an apocalyptic number.

It is an amenable number.

13324253 is a deficient number, since it is larger than the sum of its proper divisors (721147).

13324253 is an equidigital number, since it uses as much as digits as its factorization.

13324253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751.

The product of its digits is 2160, while the sum is 23.

The square root of 13324253 is about 3650.2401290874. The cubic root of 13324253 is about 237.0723784469.

Adding to 13324253 its reverse (35242331), we get a palindrome (48566584).

The spelling of 13324253 in words is "thirteen million, three hundred twenty-four thousand, two hundred fifty-three".

Divisors: 1 29 53 1537 8669 251401 459457 13324253