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13052353 = 61213973
BaseRepresentation
bin110001110010…
…100111000001
3220120010110111
4301302213001
511320133403
61143431321
7215641336
oct61624701
926503414
1013052353
117405476
124455541
13291ccb2
141a3a98d
15122c56d
hexc729c1

13052353 has 4 divisors (see below), whose sum is σ = 13266388. Its totient is φ = 12838320.

The previous prime is 13052341. The next prime is 13052383. The reversal of 13052353 is 35325031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7059649 + 5992704 = 2657^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 13052353 - 217 = 12921281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13052383) 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, 106926 + ... + 107047.

It is an arithmetic number, because the mean of its divisors is an integer number (3316597).

Almost surely, 213052353 is an apocalyptic number.

It is an amenable number.

13052353 is a deficient number, since it is larger than the sum of its proper divisors (214035).

13052353 is an equidigital number, since it uses as much as digits as its factorization.

13052353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214034.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13052353 is about 3612.8040356488. The cubic root of 13052353 is about 235.4486855589.

Adding to 13052353 its reverse (35325031), we get a palindrome (48377384).

The spelling of 13052353 in words is "thirteen million, fifty-two thousand, three hundred fifty-three".

Divisors: 1 61 213973 13052353