Base | Representation |
---|---|
bin | 10010001010001… |
… | …101110110101000 |
3 | 210020021202000200 |
4 | 102022031312220 |
5 | 1110443334242 |
6 | 50122032200 |
7 | 10356431052 |
oct | 2212156650 |
9 | 706252020 |
10 | 304668072 |
11 | 146a826a5 |
12 | 86048660 |
13 | 4b173787 |
14 | 2c66a8d2 |
15 | 1bb3204c |
hex | 1228dda8 |
304668072 has 48 divisors (see below), whose sum is σ = 844340640. Its totient is φ = 99193248.
The previous prime is 304668043. The next prime is 304668073. The reversal of 304668072 is 270866403.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (304668073) 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, 46108 + ... + 52299.
It is an arithmetic number, because the mean of its divisors is an integer number (17590430).
Almost surely, 2304668072 is an apocalyptic number.
It is an amenable number.
304668072 is an abundant number, since it is smaller than the sum of its proper divisors (539672568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304668072 is a wasteful number, since it uses less digits than its factorization.
304668072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98462 (or 98455 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 304668072 is about 17454.7435386487. The cubic root of 304668072 is about 672.8872739772.
The spelling of 304668072 in words is "three hundred four million, six hundred sixty-eight thousand, seventy-two".
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