Base | Representation |
---|---|
bin | 1001010011011… |
… | …0011010110101 |
3 | 2201102102200002 |
4 | 2110312122311 |
5 | 34442121323 |
6 | 3512201045 |
7 | 652444361 |
oct | 224663265 |
9 | 81372602 |
10 | 39020213 |
11 | 20031511 |
12 | 11099185 |
13 | 81128ab |
14 | 527a2a1 |
15 | 365b828 |
hex | 25366b5 |
39020213 has 8 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 37225408.
The previous prime is 39020207. The next prime is 39020231. The reversal of 39020213 is 31202093.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 39020213 - 28 = 39019957 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 (39020263) 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, 7613 + ... + 11661.
It is an arithmetic number, because the mean of its divisors is an integer number (5103000).
Almost surely, 239020213 is an apocalyptic number.
It is an amenable number.
39020213 is a deficient number, since it is larger than the sum of its proper divisors (1803787).
39020213 is a wasteful number, since it uses less digits than its factorization.
39020213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4491.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 39020213 is about 6246.6161239506. The cubic root of 39020213 is about 339.1797209836.
The spelling of 39020213 in words is "thirty-nine million, twenty thousand, two hundred thirteen".
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