Base | Representation |
---|---|
bin | 10010001010001… |
… | …001011101010010 |
3 | 210020020211022210 |
4 | 102022021131102 |
5 | 1110442300231 |
6 | 50121412550 |
7 | 10356324420 |
oct | 2212113522 |
9 | 706224283 |
10 | 304650066 |
11 | 146a70116 |
12 | 8603a156 |
13 | 4b168516 |
14 | 2c664110 |
15 | 1bb2ba46 |
hex | 12289752 |
304650066 has 96 divisors (see below), whose sum is σ = 747906048. Its totient is φ = 81012960.
The previous prime is 304649963. The next prime is 304650067. The reversal of 304650066 is 660056403.
It is not an unprimeable number, because it can be changed into a prime (304650067) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1076361 + ... + 1076643.
It is an arithmetic number, because the mean of its divisors is an integer number (7790688).
Almost surely, 2304650066 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 304650066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373953024).
304650066 is an abundant number, since it is smaller than the sum of its proper divisors (443255982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304650066 is a wasteful number, since it uses less digits than its factorization.
304650066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404 (or 385 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 304650066 is about 17454.2277400061. The cubic root of 304650066 is about 672.8740177507.
It can be divided in two parts, 304 and 650066, that added together give a triangular number (650370 = T1140).
The spelling of 304650066 in words is "three hundred four million, six hundred fifty thousand, sixty-six".
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