Base | Representation |
---|---|
bin | 10111010010110… |
… | …001010001001011 |
3 | 1000020100111211101 |
4 | 113102301101023 |
5 | 1300020440423 |
6 | 102440042231 |
7 | 12453466666 |
oct | 2722612113 |
9 | 1006314741 |
10 | 390796363 |
11 | 19065a101 |
12 | aaa63377 |
13 | 62c6b369 |
14 | 39c8a6dd |
15 | 244967ad |
hex | 174b144b |
390796363 has 4 divisors (see below), whose sum is σ = 392238688. Its totient is φ = 389354040.
The previous prime is 390796361. The next prime is 390796387. The reversal of 390796363 is 363697093.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 390796363 - 21 = 390796361 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (390796361) 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, 720756 + ... + 721297.
It is an arithmetic number, because the mean of its divisors is an integer number (98059672).
Almost surely, 2390796363 is an apocalyptic number.
390796363 is a deficient number, since it is larger than the sum of its proper divisors (1442325).
390796363 is a wasteful number, since it uses less digits than its factorization.
390796363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1442324.
The product of its (nonzero) digits is 551124, while the sum is 46.
The square root of 390796363 is about 19768.5700798009. The cubic root of 390796363 is about 731.1113135289. Note that the first 3 decimals are identical.
The spelling of 390796363 in words is "three hundred ninety million, seven hundred ninety-six thousand, three hundred sixty-three".
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