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12385753 = 23538511
BaseRepresentation
bin101111001111…
…110111011001
3212022021001121
4233033313121
511132321003
61121245241
7210164032
oct57176731
925267047
1012385753
116a9a666
124193821
132748763
141905a89
151149cbd
hexbcfdd9

12385753 has 4 divisors (see below), whose sum is σ = 12924288. Its totient is φ = 11847220.

The previous prime is 12385727. The next prime is 12385757. The reversal of 12385753 is 35758321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12385753 - 217 = 12254681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12385757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269233 + ... + 269278.

It is an arithmetic number, because the mean of its divisors is an integer number (3231072).

Almost surely, 212385753 is an apocalyptic number.

It is an amenable number.

12385753 is a deficient number, since it is larger than the sum of its proper divisors (538535).

12385753 is an equidigital number, since it uses as much as digits as its factorization.

12385753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538534.

The product of its digits is 25200, while the sum is 34.

The square root of 12385753 is about 3519.3398528701. The cubic root of 12385753 is about 231.3702264537.

The spelling of 12385753 in words is "twelve million, three hundred eighty-five thousand, seven hundred fifty-three".

Divisors: 1 23 538511 12385753