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11352245 = 52270449
BaseRepresentation
bin101011010011…
…100010110101
3210100202100112
4223103202311
510401232440
61043152405
7165330632
oct53234265
923322315
1011352245
116454123
123975705
132476208
141717189
15ee3965
hexad38b5

11352245 has 4 divisors (see below), whose sum is σ = 13622700. Its totient is φ = 9081792.

The previous prime is 11352233. The next prime is 11352247. The reversal of 11352245 is 54225311.

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 8162449 + 3189796 = 2857^2 + 1786^2 .

It is a cyclic number.

It is not a de Polignac number, because 11352245 - 26 = 11352181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11352245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11352247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135220 + ... + 1135229.

It is an arithmetic number, because the mean of its divisors is an integer number (3405675).

Almost surely, 211352245 is an apocalyptic number.

It is an amenable number.

11352245 is a deficient number, since it is larger than the sum of its proper divisors (2270455).

11352245 is an equidigital number, since it uses as much as digits as its factorization.

11352245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270454.

The product of its digits is 1200, while the sum is 23.

The square root of 11352245 is about 3369.3092763948. The cubic root of 11352245 is about 224.7470078208.

Adding to 11352245 its reverse (54225311), we get a palindrome (65577556).

The spelling of 11352245 in words is "eleven million, three hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 2270449 11352245