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13541226 = 2311291999
BaseRepresentation
bin110011101001…
…111101101010
3221110222001220
4303221331222
511431304401
61202122510
7223045536
oct63517552
927428056
1013541226
1177097a6
124650436
132a6167a
141b26bc6
1512c7336
hexce9f6a

13541226 has 16 divisors (see below), whose sum is σ = 27120000. Its totient is φ = 4507488.

The previous prime is 13541221. The next prime is 13541233. The reversal of 13541226 is 62214531.

It is a junction number, because it is equal to n+sod(n) for n = 13541196 and 13541205.

It is not an unprimeable number, because it can be changed into a prime (13541221) 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, 5775 + ... + 7773.

It is an arithmetic number, because the mean of its divisors is an integer number (1695000).

Almost surely, 213541226 is an apocalyptic number.

13541226 is an abundant number, since it is smaller than the sum of its proper divisors (13578774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13541226 is a wasteful number, since it uses less digits than its factorization.

13541226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its digits is 1440, while the sum is 24.

The square root of 13541226 is about 3679.8404856733. The cubic root of 13541226 is about 238.3522899924.

Adding to 13541226 its reverse (62214531), we get a palindrome (75755757).

The spelling of 13541226 in words is "thirteen million, five hundred forty-one thousand, two hundred twenty-six".

Divisors: 1 2 3 6 1129 1999 2258 3387 3998 5997 6774 11994 2256871 4513742 6770613 13541226