Base | Representation |
---|---|
bin | 1001010111001… |
… | …1001110100101 |
3 | 2201220002022222 |
4 | 2111303032211 |
5 | 40023104120 |
6 | 3521402125 |
7 | 654532466 |
oct | 225631645 |
9 | 81802288 |
10 | 39269285 |
11 | 20191660 |
12 | 11199345 |
13 | 819c083 |
14 | 5302d6d |
15 | 36aa525 |
hex | 25733a5 |
39269285 has 8 divisors (see below), whose sum is σ = 51407136. Its totient is φ = 28559440.
The previous prime is 39269273. The next prime is 39269287. The reversal of 39269285 is 58296293.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 39269285 - 218 = 39007141 is a prime.
It is a super-2 number, since 2×392692852 = 3084153488822450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39269287) 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, 356939 + ... + 357048.
It is an arithmetic number, because the mean of its divisors is an integer number (6425892).
Almost surely, 239269285 is an apocalyptic number.
It is an amenable number.
39269285 is a deficient number, since it is larger than the sum of its proper divisors (12137851).
39269285 is a wasteful number, since it uses less digits than its factorization.
39269285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 714003.
The product of its digits is 233280, while the sum is 44.
The square root of 39269285 is about 6266.5209646182. The cubic root of 39269285 is about 339.8998695916.
The spelling of 39269285 in words is "thirty-nine million, two hundred sixty-nine thousand, two hundred eighty-five".
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