Base | Representation |
---|---|
bin | 10010000111111… |
… | …000000100000010 |
3 | 210012010120101220 |
4 | 102013320010002 |
5 | 1110314221110 |
6 | 50100535510 |
7 | 10351264233 |
oct | 2207700402 |
9 | 705116356 |
10 | 304054530 |
11 | 1466a373a |
12 | 859b1596 |
13 | 4acba430 |
14 | 2c54b08a |
15 | 1ba60370 |
hex | 121f8102 |
304054530 has 128 divisors (see below), whose sum is σ = 850348800. Its totient is φ = 68926464.
The previous prime is 304054523. The next prime is 304054573. The reversal of 304054530 is 35450403.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 304054530.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273616 + ... + 274724.
It is an arithmetic number, because the mean of its divisors is an integer number (6643350).
Almost surely, 2304054530 is an apocalyptic number.
304054530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 304054530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425174400).
304054530 is an abundant number, since it is smaller than the sum of its proper divisors (546294270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304054530 is a wasteful number, since it uses less digits than its factorization.
304054530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1188.
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 304054530 is about 17437.1594590403. The cubic root of 304054530 is about 672.4352825788.
The spelling of 304054530 in words is "three hundred four million, fifty-four thousand, five hundred thirty".
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