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12224841 = 347277313
BaseRepresentation
bin101110101000…
…100101001001
3212000002022220
4232220211021
511112143331
61114004253
7205623636
oct56504511
925002286
1012224841
11699a782
124116689
1326c0445
1418a318d
151117296
hexba8949

12224841 has 16 divisors (see below), whose sum is σ = 16760064. Its totient is φ = 7922304.

The previous prime is 12224831. The next prime is 12224843. The reversal of 12224841 is 14842221.

It is not a de Polignac number, because 12224841 - 210 = 12223817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12224843) 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 15 ways as a sum of consecutive naturals, for example, 38901 + ... + 39213.

It is an arithmetic number, because the mean of its divisors is an integer number (1047504).

Almost surely, 212224841 is an apocalyptic number.

It is an amenable number.

12224841 is a deficient number, since it is larger than the sum of its proper divisors (4535223).

12224841 is a wasteful number, since it uses less digits than its factorization.

12224841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 1024, while the sum is 24.

The square root of 12224841 is about 3496.4040098364. The cubic root of 12224841 is about 230.3638915190.

The spelling of 12224841 in words is "twelve million, two hundred twenty-four thousand, eight hundred forty-one".

Divisors: 1 3 47 141 277 313 831 939 13019 14711 39057 44133 86701 260103 4074947 12224841