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12226341 = 34075447
BaseRepresentation
bin101110101000…
…111100100101
3212000011101110
4232220330211
511112220331
61114015233
7205631211
oct56507445
925004343
1012226341
1169a0916
124117519
1326c102a
1418a3941
151117946
hexba8f25

12226341 has 4 divisors (see below), whose sum is σ = 16301792. Its totient is φ = 8150892.

The previous prime is 12226339. The next prime is 12226351. The reversal of 12226341 is 14362221.

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 not a de Polignac number, because 12226341 - 21 = 12226339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226321) 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, 2037721 + ... + 2037726.

It is an arithmetic number, because the mean of its divisors is an integer number (4075448).

Almost surely, 212226341 is an apocalyptic number.

It is an amenable number.

12226341 is a deficient number, since it is larger than the sum of its proper divisors (4075451).

12226341 is an equidigital number, since it uses as much as digits as its factorization.

12226341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075450.

The product of its digits is 576, while the sum is 21.

The square root of 12226341 is about 3496.6185093602. The cubic root of 12226341 is about 230.3733130922.

Adding to 12226341 its reverse (14362221), we get a palindrome (26588562).

The spelling of 12226341 in words is "twelve million, two hundred twenty-six thousand, three hundred forty-one".

Divisors: 1 3 4075447 12226341