Base | Representation |
---|---|
bin | 1001011100110… |
… | …1101001000000 |
3 | 2202120220022221 |
4 | 2113031221000 |
5 | 40121431431 |
6 | 3533340424 |
7 | 660634252 |
oct | 227155100 |
9 | 82526287 |
10 | 39639616 |
11 | 20414915 |
12 | 11337714 |
13 | 829b7c3 |
14 | 539bcd2 |
15 | 3730111 |
hex | 25cda40 |
39639616 has 21 divisors (see below), whose sum is σ = 78759939. Its totient is φ = 19794624.
The previous prime is 39639599. The next prime is 39639619. The reversal of 39639616 is 61693693.
The square root of 39639616 is 6296.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39639619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49975 + ... + 50761.
Almost surely, 239639616 is an apocalyptic number.
39639616 is the 6296-th square number.
It is an amenable number.
39639616 is a deficient number, since it is larger than the sum of its proper divisors (39120323).
39639616 is an frugal number, since it uses more digits than its factorization.
39639616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1586 (or 789 counting only the distinct ones).
The product of its digits is 157464, while the sum is 43.
The cubic root of 39639616 is about 340.9650093238.
The spelling of 39639616 in words is "thirty-nine million, six hundred thirty-nine thousand, six hundred sixteen".
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