Base | Representation |
---|---|
bin | 10111010010011… |
… | …111110001101001 |
3 | 1000020012212112200 |
4 | 113102133301221 |
5 | 1300011142323 |
6 | 102434330413 |
7 | 12453051051 |
oct | 2722376151 |
9 | 1006185480 |
10 | 390724713 |
11 | 190610295 |
12 | aaa29a09 |
13 | 62c44872 |
14 | 39c6c561 |
15 | 24480443 |
hex | 1749fc69 |
390724713 has 24 divisors (see below), whose sum is σ = 607925760. Its totient is φ = 241116480.
The previous prime is 390724709. The next prime is 390724729. The reversal of 390724713 is 317427093.
It is not a de Polignac number, because 390724713 - 22 = 390724709 is a prime.
It is not an unprimeable number, because it can be changed into a prime (390724783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24028 + ... + 36861.
It is an arithmetic number, because the mean of its divisors is an integer number (25330240).
Almost surely, 2390724713 is an apocalyptic number.
It is an amenable number.
390724713 is a deficient number, since it is larger than the sum of its proper divisors (217201047).
390724713 is a wasteful number, since it uses less digits than its factorization.
390724713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60949 (or 60946 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 36.
The square root of 390724713 is about 19766.7577766309. The cubic root of 390724713 is about 731.0666292787.
The spelling of 390724713 in words is "three hundred ninety million, seven hundred twenty-four thousand, seven hundred thirteen".
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