Base | Representation |
---|---|
bin | 1001010101000… |
… | …1101101101101 |
3 | 2201122010000211 |
4 | 2111101231231 |
5 | 40004211023 |
6 | 3514422421 |
7 | 653421334 |
oct | 225215555 |
9 | 81563024 |
10 | 39132013 |
11 | 200a8508 |
12 | 11131a11 |
13 | 815174b |
14 | 52a8d1b |
15 | 367ea0d |
hex | 2551b6d |
39132013 has 8 divisors (see below), whose sum is σ = 40755456. Its totient is φ = 37531200.
The previous prime is 39132007. The next prime is 39132017. The reversal of 39132013 is 31023193.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 39132013 - 221 = 37034861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39132017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083 + ... + 9088.
It is an arithmetic number, because the mean of its divisors is an integer number (5094432).
Almost surely, 239132013 is an apocalyptic number.
It is an amenable number.
39132013 is a deficient number, since it is larger than the sum of its proper divisors (1623443).
39132013 is a wasteful number, since it uses less digits than its factorization.
39132013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11315.
The product of its (nonzero) digits is 486, while the sum is 22.
The square root of 39132013 is about 6255.5585681856. The cubic root of 39132013 is about 339.5033492714.
The spelling of 39132013 in words is "thirty-nine million, one hundred thirty-two thousand, thirteen".
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