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12414223 = 94713109
BaseRepresentation
bin101111010110…
…110100001111
3212100201010001
4233112310033
511134223343
61122025131
7210343033
oct57266417
925321101
1012414223
117009a98
1241a81a7
1327586c3
1419121c3
15115344d
hexbd6d0f

12414223 has 4 divisors (see below), whose sum is σ = 12428280. Its totient is φ = 12400168.

The previous prime is 12414211. The next prime is 12414263. The reversal of 12414223 is 32241421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32241421 = 257125453.

It is a cyclic number.

It is not a de Polignac number, because 12414223 - 25 = 12414191 is a prime.

It is a super-2 number, since 2×124142232 = 308225865387458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12414223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5608 + ... + 7501.

It is an arithmetic number, because the mean of its divisors is an integer number (3107070).

Almost surely, 212414223 is an apocalyptic number.

12414223 is a deficient number, since it is larger than the sum of its proper divisors (14057).

12414223 is an equidigital number, since it uses as much as digits as its factorization.

12414223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14056.

The product of its digits is 384, while the sum is 19.

The square root of 12414223 is about 3523.3823238474. The cubic root of 12414223 is about 231.5473673381.

Adding to 12414223 its reverse (32241421), we get a palindrome (44655644).

The spelling of 12414223 in words is "twelve million, four hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 947 13109 12414223