Base | Representation |
---|---|
bin | 1001011111001… |
… | …0000101101100 |
3 | 2202212111010021 |
4 | 2113302011230 |
5 | 40141221113 |
6 | 3540451524 |
7 | 662125435 |
oct | 227620554 |
9 | 82774107 |
10 | 39788908 |
11 | 20506aa5 |
12 | 113a9ba4 |
13 | 8321743 |
14 | 53da48c |
15 | 375e48d |
hex | 25f216c |
39788908 has 12 divisors (see below), whose sum is σ = 73726632. Its totient is φ = 18724160.
The previous prime is 39788887. The next prime is 39788909. The reversal of 39788908 is 80988793.
39788908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39788909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292498 + ... + 292633.
It is an arithmetic number, because the mean of its divisors is an integer number (6143886).
Almost surely, 239788908 is an apocalyptic number.
It is an amenable number.
39788908 is a deficient number, since it is larger than the sum of its proper divisors (33937724).
39788908 is a wasteful number, since it uses less digits than its factorization.
39788908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585152 (or 585150 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 52.
The square root of 39788908 is about 6307.8449568771. The cubic root of 39788908 is about 341.3925242030.
The spelling of 39788908 in words is "thirty-nine million, seven hundred eighty-eight thousand, nine hundred eight".
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