Base | Representation |
---|---|
bin | 1001010111001… |
… | …0010000000101 |
3 | 2201212212211211 |
4 | 2111302100011 |
5 | 40022442120 |
6 | 3521331421 |
7 | 654515023 |
oct | 225622005 |
9 | 81785754 |
10 | 39265285 |
11 | 20189654 |
12 | 11196b71 |
13 | 819a2c7 |
14 | 5301713 |
15 | 36a925a |
hex | 2572405 |
39265285 has 16 divisors (see below), whose sum is σ = 47912832. Its totient is φ = 30888000.
The previous prime is 39265279. The next prime is 39265297. The reversal of 39265285 is 58256293.
It is not a de Polignac number, because 39265285 - 23 = 39265277 is a prime.
It is a super-2 number, since 2×392652852 = 3083525212262450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98707 + ... + 99103.
It is an arithmetic number, because the mean of its divisors is an integer number (2994552).
Almost surely, 239265285 is an apocalyptic number.
It is an amenable number.
39265285 is a deficient number, since it is larger than the sum of its proper divisors (8647547).
39265285 is a wasteful number, since it uses less digits than its factorization.
39265285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 684.
The product of its digits is 129600, while the sum is 40.
The square root of 39265285 is about 6266.2018001338. The cubic root of 39265285 is about 339.8883283778. Note that the first 3 decimals are identical.
The spelling of 39265285 in words is "thirty-nine million, two hundred sixty-five thousand, two hundred eighty-five".
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