Base | Representation |
---|---|
bin | 1001010101000… |
… | …1000100100110 |
3 | 2201121222102101 |
4 | 2111101010212 |
5 | 40004120012 |
6 | 3514402314 |
7 | 653410555 |
oct | 225210446 |
9 | 81558371 |
10 | 39129382 |
11 | 200a6536 |
12 | 1113039a |
13 | 81504a6 |
14 | 52a7d9c |
15 | 367dd57 |
hex | 2551126 |
39129382 has 8 divisors (see below), whose sum is σ = 58882536. Its totient is φ = 19501872.
The previous prime is 39129367. The next prime is 39129383. The reversal of 39129382 is 28392193.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×391293822 = 3062217071403848, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39129383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30628 + ... + 31879.
It is an arithmetic number, because the mean of its divisors is an integer number (7360317).
Almost surely, 239129382 is an apocalyptic number.
39129382 is a deficient number, since it is larger than the sum of its proper divisors (19753154).
39129382 is a wasteful number, since it uses less digits than its factorization.
39129382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62822.
The product of its digits is 23328, while the sum is 37.
The square root of 39129382 is about 6255.3482716792. The cubic root of 39129382 is about 339.4957403832.
The spelling of 39129382 in words is "thirty-nine million, one hundred twenty-nine thousand, three hundred eighty-two".
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