Base | Representation |
---|---|
bin | 111101010100… |
… | …0101000101101 |
3 | 2020111021210011 |
4 | 1322220220231 |
5 | 31212214023 |
6 | 3105013221 |
7 | 540152662 |
oct | 172505055 |
9 | 66437704 |
10 | 32148013 |
11 | 17168307 |
12 | a924211 |
13 | 68778c1 |
14 | 43aba69 |
15 | 2c5050d |
hex | 1ea8a2d |
32148013 has 2 divisors, whose sum is σ = 32148014. Its totient is φ = 32148012.
The previous prime is 32147989. The next prime is 32148029. The reversal of 32148013 is 31084123.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 32114889 + 33124 = 5667^2 + 182^2 .
It is a cyclic number.
It is not a de Polignac number, because 32148013 - 29 = 32147501 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (32148113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16074006 + 16074007.
It is an arithmetic number, because the mean of its divisors is an integer number (16074007).
Almost surely, 232148013 is an apocalyptic number.
It is an amenable number.
32148013 is a deficient number, since it is larger than the sum of its proper divisors (1).
32148013 is an equidigital number, since it uses as much as digits as its factorization.
32148013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 32148013 is about 5669.9217807656. The cubic root of 32148013 is about 317.9689492776.
The spelling of 32148013 in words is "thirty-two million, one hundred forty-eight thousand, thirteen".
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