Base | Representation |
---|---|
bin | 10010000111110… |
… | …001011001110001 |
3 | 210012002011222111 |
4 | 102013301121301 |
5 | 1110312332444 |
6 | 50100205321 |
7 | 10351121551 |
oct | 2207613161 |
9 | 705064874 |
10 | 304027249 |
11 | 146685199 |
12 | 85999841 |
13 | 4acaaba6 |
14 | 2c541161 |
15 | 1ba57234 |
hex | 121f1671 |
304027249 has 4 divisors (see below), whose sum is σ = 306246564. Its totient is φ = 301807936.
The previous prime is 304027231. The next prime is 304027267. The reversal of 304027249 is 942720403.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (304027231) and next prime (304027267).
It can be written as a sum of positive squares in 2 ways, for example, as 145443600 + 158583649 = 12060^2 + 12593^2 .
It is a cyclic number.
It is not a de Polignac number, because 304027249 - 225 = 270472817 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 304027249.
It is not an unprimeable number, because it can be changed into a prime (304027219) 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, 1109452 + ... + 1109725.
It is an arithmetic number, because the mean of its divisors is an integer number (76561641).
Almost surely, 2304027249 is an apocalyptic number.
It is an amenable number.
304027249 is a deficient number, since it is larger than the sum of its proper divisors (2219315).
304027249 is a wasteful number, since it uses less digits than its factorization.
304027249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2219314.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 304027249 is about 17436.3771753194. The cubic root of 304027249 is about 672.4151707744.
The spelling of 304027249 in words is "three hundred four million, twenty-seven thousand, two hundred forty-nine".
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