Base | Representation |
---|---|
bin | 1001010101001… |
… | …0101110000000 |
3 | 2201122022200020 |
4 | 2111102232000 |
5 | 40004324003 |
6 | 3514453440 |
7 | 653436333 |
oct | 225225600 |
9 | 81568606 |
10 | 39136128 |
11 | 20100609 |
12 | 11134280 |
13 | 8153595 |
14 | 52aa61a |
15 | 3680d53 |
hex | 2552b80 |
39136128 has 32 divisors (see below), whose sum is σ = 103956360. Its totient is φ = 13045248.
The previous prime is 39136127. The next prime is 39136151. The reversal of 39136128 is 82163193.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39136127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50575 + ... + 51342.
Almost surely, 239136128 is an apocalyptic number.
It is an amenable number.
39136128 is an abundant number, since it is smaller than the sum of its proper divisors (64820232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39136128 is a wasteful number, since it uses less digits than its factorization.
39136128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101934 (or 101922 counting only the distinct ones).
The product of its digits is 7776, while the sum is 33.
The square root of 39136128 is about 6255.8874670186. The cubic root of 39136128 is about 339.5152492241.
The spelling of 39136128 in words is "thirty-nine million, one hundred thirty-six thousand, one hundred twenty-eight".
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