Base | Representation |
---|---|
bin | 1001100001110… |
… | …1010101001101 |
3 | 2210012111002022 |
4 | 2120131111031 |
5 | 40212403104 |
6 | 3544335525 |
7 | 663464015 |
oct | 230352515 |
9 | 83174068 |
10 | 39966029 |
11 | 20618084 |
12 | 114745a5 |
13 | 838424c |
14 | 5444c45 |
15 | 3796bbe |
hex | 261d54d |
39966029 has 2 divisors, whose sum is σ = 39966030. Its totient is φ = 39966028.
The previous prime is 39966023. The next prime is 39966053. The reversal of 39966029 is 92066993.
39966029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 35081929 + 4884100 = 5923^2 + 2210^2 .
It is a cyclic number.
It is not a de Polignac number, because 39966029 - 24 = 39966013 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (39966023) 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, 19983014 + 19983015.
It is an arithmetic number, because the mean of its divisors is an integer number (19983015).
Almost surely, 239966029 is an apocalyptic number.
It is an amenable number.
39966029 is a deficient number, since it is larger than the sum of its proper divisors (1).
39966029 is an equidigital number, since it uses as much as digits as its factorization.
39966029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 157464, while the sum is 44.
The square root of 39966029 is about 6321.8691065222. The cubic root of 39966029 is about 341.8983459265.
The spelling of 39966029 in words is "thirty-nine million, nine hundred sixty-six thousand, twenty-nine".
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