Base | Representation |
---|---|
bin | 1001010111010… |
… | …1110110001110 |
3 | 2201220122001100 |
4 | 2111311312032 |
5 | 40023430024 |
6 | 3521523530 |
7 | 654605664 |
oct | 225656616 |
9 | 81818040 |
10 | 39280014 |
11 | 20199724 |
12 | 111a35a6 |
13 | 81a3c17 |
14 | 5306c34 |
15 | 36ad7c9 |
hex | 2575d8e |
39280014 has 24 divisors (see below), whose sum is σ = 87408360. Its totient is φ = 12739248.
The previous prime is 39280001. The next prime is 39280057. The reversal of 39280014 is 41008293.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 39280014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28824 + ... + 30155.
It is an arithmetic number, because the mean of its divisors is an integer number (3642015).
Almost surely, 239280014 is an apocalyptic number.
39280014 is an abundant number, since it is smaller than the sum of its proper divisors (48128346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39280014 is a wasteful number, since it uses less digits than its factorization.
39280014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59024 (or 59021 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 39280014 is about 6267.3769632917. The cubic root of 39280014 is about 339.9308221426.
The spelling of 39280014 in words is "thirty-nine million, two hundred eighty thousand, fourteen".
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