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13432041 = 33771069
BaseRepresentation
bin110011001111…
…010011101001
3221021102022000
4303033103221
511414311131
61155521213
7222112320
oct63172351
927242260
1013432041
117644767
1245b9209
132a23a6c
141ad90b7
1512a4ce6
hexccf4e9

13432041 has 16 divisors (see below), whose sum is σ = 22742400. Its totient is φ = 7675344.

The previous prime is 13432037. The next prime is 13432061. The reversal of 13432041 is 14023431.

It is not a de Polignac number, because 13432041 - 22 = 13432037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13432061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35346 + ... + 35723.

It is an arithmetic number, because the mean of its divisors is an integer number (1421400).

Almost surely, 213432041 is an apocalyptic number.

It is an amenable number.

13432041 is a deficient number, since it is larger than the sum of its proper divisors (9310359).

13432041 is an equidigital number, since it uses as much as digits as its factorization.

13432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71085 (or 71079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13432041 is about 3664.9748975948. The cubic root of 13432041 is about 237.7099366262.

Adding to 13432041 its reverse (14023431), we get a palindrome (27455472).

The spelling of 13432041 in words is "thirteen million, four hundred thirty-two thousand, forty-one".

Divisors: 1 3 7 9 21 27 63 189 71069 213207 497483 639621 1492449 1918863 4477347 13432041