Base | Representation |
---|---|
bin | 10010001000011… |
… | …101111101000010 |
3 | 210012102110022001 |
4 | 102020131331002 |
5 | 1110334202410 |
6 | 50104134214 |
7 | 10352511556 |
oct | 2210357502 |
9 | 705373261 |
10 | 304209730 |
11 | 14679a300 |
12 | 85a6736a |
13 | 4b042c76 |
14 | 2c58b866 |
15 | 1ba9133a |
hex | 1221df42 |
304209730 has 96 divisors (see below), whose sum is σ = 666029952. Its totient is φ = 99432960.
The previous prime is 304209683. The next prime is 304209767. The reversal of 304209730 is 37902403.
It is a super-3 number, since 3×3042097303 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 472789 + ... + 473431.
It is an arithmetic number, because the mean of its divisors is an integer number (6937812).
Almost surely, 2304209730 is an apocalyptic number.
304209730 is an abundant number, since it is smaller than the sum of its proper divisors (361820222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304209730 is a wasteful number, since it uses less digits than its factorization.
304209730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 712 (or 701 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 28.
The square root of 304209730 is about 17441.6091574143. The cubic root of 304209730 is about 672.5496745643.
The spelling of 304209730 in words is "three hundred four million, two hundred nine thousand, seven hundred thirty".
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