Base | Representation |
---|---|
bin | 10110000011110… |
… | …10010011001001 |
3 | 110220012112022022 |
4 | 23001322103021 |
5 | 334333102223 |
6 | 30210134225 |
7 | 4404621200 |
oct | 1301722311 |
9 | 426175268 |
10 | 185050313 |
11 | 95502048 |
12 | 51b81375 |
13 | 2c451836 |
14 | 1a810237 |
15 | 113a4ac8 |
hex | b07a4c9 |
185050313 has 12 divisors (see below), whose sum is σ = 217686420. Its totient is φ = 156828672.
The previous prime is 185050309. The next prime is 185050319. The reversal of 185050313 is 313050581.
It can be written as a sum of positive squares in 2 ways, for example, as 68690944 + 116359369 = 8288^2 + 10787^2 .
It is not a de Polignac number, because 185050313 - 22 = 185050309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (185050319) 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 in 11 ways as a sum of consecutive naturals, for example, 16856 + ... + 25577.
It is an arithmetic number, because the mean of its divisors is an integer number (18140535).
Almost surely, 2185050313 is an apocalyptic number.
It is an amenable number.
185050313 is a deficient number, since it is larger than the sum of its proper divisors (32636107).
185050313 is an equidigital number, since it uses as much as digits as its factorization.
185050313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42536 (or 42529 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 26.
The square root of 185050313 is about 13603.3199256652. The cubic root of 185050313 is about 569.8535717027.
The spelling of 185050313 in words is "one hundred eighty-five million, fifty thousand, three hundred thirteen".
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