Base | Representation |
---|---|
bin | 10001111010000… |
… | …101011000110010 |
3 | 202221022212221201 |
4 | 101322011120302 |
5 | 1103403022330 |
6 | 45451241414 |
7 | 10305455500 |
oct | 2172053062 |
9 | 687285851 |
10 | 300439090 |
11 | 144654376 |
12 | 8474926a |
13 | 4a322913 |
14 | 2bc89670 |
15 | 1b598eca |
hex | 11e85632 |
300439090 has 24 divisors (see below), whose sum is σ = 629083692. Its totient is φ = 103007520.
The previous prime is 300439081. The next prime is 300439099. The reversal of 300439090 is 90934003.
It is an interprime number because it is at equal distance from previous prime (300439081) and next prime (300439099).
It can be written as a sum of positive squares in 2 ways, for example, as 288626121 + 11812969 = 16989^2 + 3437^2 .
It is not an unprimeable number, because it can be changed into a prime (300439099) 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, 306081 + ... + 307060.
Almost surely, 2300439090 is an apocalyptic number.
300439090 is an abundant number, since it is smaller than the sum of its proper divisors (328644602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300439090 is a wasteful number, since it uses less digits than its factorization.
300439090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 613162 (or 613155 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 28.
The square root of 300439090 is about 17333.1788775170. The cubic root of 300439090 is about 669.7593923301.
The spelling of 300439090 in words is "three hundred million, four hundred thirty-nine thousand, ninety".
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