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12226411 = 531971171
BaseRepresentation
bin101110101000…
…111101101011
3212000011111001
4232220331223
511112221121
61114015431
7205631341
oct56507553
925004431
1012226411
1169a097a
124117577
1326c1082
1418a3991
151117991
hexba8f6b

12226411 has 8 divisors (see below), whose sum is σ = 12531024. Its totient is φ = 11924640.

The previous prime is 12226399. The next prime is 12226433. The reversal of 12226411 is 11462221.

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 12226411 - 217 = 12095339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12226471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (1566378).

Almost surely, 212226411 is an apocalyptic number.

12226411 is a deficient number, since it is larger than the sum of its proper divisors (304613).

12226411 is a wasteful number, since it uses less digits than its factorization.

12226411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its digits is 192, while the sum is 19.

The square root of 12226411 is about 3496.6285190166. The cubic root of 12226411 is about 230.3737527468.

Adding to 12226411 its reverse (11462221), we get a palindrome (23688632).

The spelling of 12226411 in words is "twelve million, two hundred twenty-six thousand, four hundred eleven".

Divisors: 1 53 197 1171 10441 62063 230687 12226411