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13541393 is a prime number
BaseRepresentation
bin110011101010…
…000000010001
3221110222022002
4303222000101
511431311033
61202123345
7223046165
oct63520021
927428262
1013541393
117709938
124650555
132a61778
141b26ca5
1512c73e8
hexcea011

13541393 has 2 divisors, whose sum is σ = 13541394. Its totient is φ = 13541392.

The previous prime is 13541387. The next prime is 13541399. The reversal of 13541393 is 39314531.

It is a balanced prime because it is at equal distance from previous prime (13541387) and next prime (13541399).

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 2096704 = 3383^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 13541393 - 24 = 13541377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13541399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770696 + 6770697.

It is an arithmetic number, because the mean of its divisors is an integer number (6770697).

Almost surely, 213541393 is an apocalyptic number.

It is an amenable number.

13541393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541393 is an equidigital number, since it uses as much as digits as its factorization.

13541393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 29.

The square root of 13541393 is about 3679.8631768043. The cubic root of 13541393 is about 238.3532698316.

The spelling of 13541393 in words is "thirteen million, five hundred forty-one thousand, three hundred ninety-three".