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13224476 = 2231106649
BaseRepresentation
bin110010011100…
…101000011100
3220212212120102
4302130220130
511341140401
61151240232
7220256216
oct62345034
926785512
1013224476
117512821
124519078
132980445
141a835b6
15126356b
hexc9ca1c

13224476 has 12 divisors (see below), whose sum is σ = 23889600. Its totient is φ = 6398880.

The previous prime is 13224469. The next prime is 13224499. The reversal of 13224476 is 67442231.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53201 + ... + 53448.

It is an arithmetic number, because the mean of its divisors is an integer number (1990800).

Almost surely, 213224476 is an apocalyptic number.

It is an amenable number.

13224476 is a deficient number, since it is larger than the sum of its proper divisors (10665124).

13224476 is a wasteful number, since it uses less digits than its factorization.

13224476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106684 (or 106682 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 13224476 is about 3636.5472635455. The cubic root of 13224476 is about 236.4791328859.

The spelling of 13224476 in words is "thirteen million, two hundred twenty-four thousand, four hundred seventy-six".

Divisors: 1 2 4 31 62 124 106649 213298 426596 3306119 6612238 13224476