Base | Representation |
---|---|
bin | 10111010010110… |
… | …000101101001101 |
3 | 1000020100101200010 |
4 | 113102300231031 |
5 | 1300020402221 |
6 | 102440023433 |
7 | 12453460200 |
oct | 2722605515 |
9 | 1006311603 |
10 | 390794061 |
11 | 1906583a9 |
12 | aaa61b79 |
13 | 62c6a2b8 |
14 | 39c89937 |
15 | 24495c76 |
hex | 174b0b4d |
390794061 has 12 divisors (see below), whose sum is σ = 606129792. Its totient is φ = 223310808.
The previous prime is 390794057. The next prime is 390794077. The reversal of 390794061 is 160497093.
It is not a de Polignac number, because 390794061 - 22 = 390794057 is a prime.
It is a super-2 number, since 2×3907940612 = 305439996225743442, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (390794021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1329085 + ... + 1329378.
It is an arithmetic number, because the mean of its divisors is an integer number (50510816).
Almost surely, 2390794061 is an apocalyptic number.
It is an amenable number.
390794061 is a deficient number, since it is larger than the sum of its proper divisors (215335731).
390794061 is a wasteful number, since it uses less digits than its factorization.
390794061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2658480 (or 2658473 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 390794061 is about 19768.5118559794. The cubic root of 390794061 is about 731.1098779802.
The spelling of 390794061 in words is "three hundred ninety million, seven hundred ninety-four thousand, sixty-one".
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