Base | Representation |
---|---|
bin | 1001010011110… |
… | …1101011001001 |
3 | 2201110221102200 |
4 | 2110331223021 |
5 | 34444044204 |
6 | 3512550413 |
7 | 652630122 |
oct | 224755311 |
9 | 81427380 |
10 | 39049929 |
11 | 20051876 |
12 | 110b2409 |
13 | 8123289 |
14 | 5287049 |
15 | 3665539 |
hex | 253dac9 |
39049929 has 24 divisors (see below), whose sum is σ = 59709312. Its totient is φ = 24541440.
The previous prime is 39049889. The next prime is 39049951. The reversal of 39049929 is 92994093.
It is not a de Polignac number, because 39049929 - 211 = 39047881 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39041929) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13369 + ... + 16025.
It is an arithmetic number, because the mean of its divisors is an integer number (2487888).
Almost surely, 239049929 is an apocalyptic number.
It is an amenable number.
39049929 is a deficient number, since it is larger than the sum of its proper divisors (20659383).
39049929 is a wasteful number, since it uses less digits than its factorization.
39049929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2757 (or 2754 counting only the distinct ones).
The product of its (nonzero) digits is 157464, while the sum is 45.
The square root of 39049929 is about 6248.9942390756. The cubic root of 39049929 is about 339.2658003624.
The spelling of 39049929 in words is "thirty-nine million, forty-nine thousand, nine hundred twenty-nine".
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