Base | Representation |
---|---|
bin | 1001011000111… |
… | …1001111001100 |
3 | 2202002220201010 |
4 | 2112033033030 |
5 | 40040242022 |
6 | 3524045220 |
7 | 655521123 |
oct | 226171714 |
9 | 82086633 |
10 | 39384012 |
11 | 2025a878 |
12 | 11233810 |
13 | 820c365 |
14 | 5332aba |
15 | 36ce50c |
hex | 258f3cc |
39384012 has 24 divisors (see below), whose sum is σ = 94861312. Its totient is φ = 12704400.
The previous prime is 39383999. The next prime is 39384047. The reversal of 39384012 is 21048393.
It is a super-2 number, since 2×393840122 = 3102200802432288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52564 + ... + 53307.
Almost surely, 239384012 is an apocalyptic number.
It is an amenable number.
39384012 is an abundant number, since it is smaller than the sum of its proper divisors (55477300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39384012 is a wasteful number, since it uses less digits than its factorization.
39384012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105909 (or 105907 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 39384012 is about 6275.6682512701. The cubic root of 39384012 is about 340.2305587292.
The spelling of 39384012 in words is "thirty-nine million, three hundred eighty-four thousand, twelve".
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