Base | Representation |
---|---|
bin | 10111010001000… |
… | …101000010011101 |
3 | 1000012111222201111 |
4 | 113101011002131 |
5 | 1244412244203 |
6 | 102422342021 |
7 | 12446642356 |
oct | 2721050235 |
9 | 1005458644 |
10 | 390353053 |
11 | 190387032 |
12 | aa88a911 |
13 | 62b4464c |
14 | 39bb2d2d |
15 | 2440a26d |
hex | 1744509d |
390353053 has 2 divisors, whose sum is σ = 390353054. Its totient is φ = 390353052.
The previous prime is 390352993. The next prime is 390353111. The reversal of 390353053 is 350353093.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 262504804 + 127848249 = 16202^2 + 11307^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-390353053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (390351053) 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 as a sum of consecutive naturals, namely, 195176526 + 195176527.
It is an arithmetic number, because the mean of its divisors is an integer number (195176527).
Almost surely, 2390353053 is an apocalyptic number.
It is an amenable number.
390353053 is a deficient number, since it is larger than the sum of its proper divisors (1).
390353053 is an equidigital number, since it uses as much as digits as its factorization.
390353053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18225, while the sum is 31.
The square root of 390353053 is about 19757.3544028546. The cubic root of 390353053 is about 730.8347572298.
The spelling of 390353053 in words is "three hundred ninety million, three hundred fifty-three thousand, fifty-three".
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