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13506029 is a prime number
BaseRepresentation
bin110011100001…
…010111101101
3221102011210022
4303201113231
511424143104
61201251525
7222541115
oct63412755
927364708
1013506029
117695309
124633ba5
132a4b644
141b18045
1512bbbbe
hexce15ed

13506029 has 2 divisors, whose sum is σ = 13506030. Its totient is φ = 13506028.

The previous prime is 13506019. The next prime is 13506047. The reversal of 13506029 is 92060531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6901129 + 6604900 = 2627^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 13506029 - 28 = 13505773 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13505989 and 13506007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13506019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753014 + 6753015.

It is an arithmetic number, because the mean of its divisors is an integer number (6753015).

Almost surely, 213506029 is an apocalyptic number.

It is an amenable number.

13506029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13506029 is an equidigital number, since it uses as much as digits as its factorization.

13506029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13506029 is about 3675.0549655753. The cubic root of 13506029 is about 238.1455985975.

The spelling of 13506029 in words is "thirteen million, five hundred six thousand, twenty-nine".