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12443713 = 23896079
BaseRepresentation
bin101111011110…
…000001000001
3212102012120021
4233132001001
511141144323
61122413441
7210525022
oct57360101
925365507
1012443713
11702a167
124201281
132768c59
14191cc49
15115c05d
hexbde041

12443713 has 8 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 11767008.

The previous prime is 12443701. The next prime is 12443719. The reversal of 12443713 is 31734421.

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 12443713 - 25 = 12443681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12443719) 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 7 ways as a sum of consecutive naturals, for example, 993 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 212443713 is an apocalyptic number.

It is an amenable number.

12443713 is a deficient number, since it is larger than the sum of its proper divisors (689087).

12443713 is an equidigital number, since it uses as much as digits as its factorization.

12443713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191.

The product of its digits is 2016, while the sum is 25.

The square root of 12443713 is about 3527.5647407241. The cubic root of 12443713 is about 231.7305693552.

The spelling of 12443713 in words is "twelve million, four hundred forty-three thousand, seven hundred thirteen".

Divisors: 1 23 89 2047 6079 139817 541031 12443713