Base | Representation |
---|---|
bin | 10111010011001… |
… | …010110111010010 |
3 | 1000020112211122022 |
4 | 113103022313102 |
5 | 1300032314302 |
6 | 102442211442 |
7 | 12454414436 |
oct | 2723126722 |
9 | 1006484568 |
10 | 390901202 |
11 | 19072094a |
12 | aaab3b82 |
13 | 62ca6cb3 |
14 | 39cb69c6 |
15 | 244b78a2 |
hex | 174cadd2 |
390901202 has 8 divisors (see below), whose sum is σ = 590287500. Its totient is φ = 194138704.
The previous prime is 390901201. The next prime is 390901211. The reversal of 390901202 is 202109093.
It can be written as a sum of positive squares in 2 ways, for example, as 323316361 + 67584841 = 17981^2 + 8221^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (390901201) 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, 655577 + ... + 656172.
Almost surely, 2390901202 is an apocalyptic number.
390901202 is a deficient number, since it is larger than the sum of its proper divisors (199386298).
390901202 is a wasteful number, since it uses less digits than its factorization.
390901202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1311900.
The product of its (nonzero) digits is 972, while the sum is 26.
The square root of 390901202 is about 19771.2215606421. The cubic root of 390901202 is about 731.1766861313.
The spelling of 390901202 in words is "three hundred ninety million, nine hundred one thousand, two hundred two".
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