Base | Representation |
---|---|
bin | 1001011000111… |
… | …1000101100001 |
3 | 2202002212212012 |
4 | 2112033011201 |
5 | 40040232033 |
6 | 3524042305 |
7 | 655516250 |
oct | 226170541 |
9 | 82085765 |
10 | 39383393 |
11 | 2025a365 |
12 | 11233395 |
13 | 820bcaa |
14 | 5332797 |
15 | 36ce248 |
hex | 258f161 |
39383393 has 8 divisors (see below), whose sum is σ = 45049920. Its totient is φ = 33726960.
The previous prime is 39383381. The next prime is 39383419. The reversal of 39383393 is 39338393.
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 39383393 - 216 = 39317857 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 39383393.
It is not an unprimeable number, because it can be changed into a prime (39383353) 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, 9998 + ... + 13368.
It is an arithmetic number, because the mean of its divisors is an integer number (5631240).
Almost surely, 239383393 is an apocalyptic number.
It is an amenable number.
39383393 is a deficient number, since it is larger than the sum of its proper divisors (5666527).
39383393 is a wasteful number, since it uses less digits than its factorization.
39383393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5047.
The product of its digits is 157464, while the sum is 41.
The square root of 39383393 is about 6275.6189336192. The cubic root of 39383393 is about 340.2287762476.
The spelling of 39383393 in words is "thirty-nine million, three hundred eighty-three thousand, three hundred ninety-three".
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