Base | Representation |
---|---|
bin | 1001010010000010010 |
3 | 120110012200 |
4 | 1022100102 |
5 | 34213041 |
6 | 10304030 |
7 | 2404503 |
oct | 1122022 |
9 | 513180 |
10 | 304146 |
11 | 198567 |
12 | 128016 |
13 | a858b |
14 | 7cbaa |
15 | 601b6 |
hex | 4a412 |
304146 has 24 divisors (see below), whose sum is σ = 672204. Its totient is φ = 99360.
The previous prime is 304127. The next prime is 304151. The reversal of 304146 is 641403.
It can be written as a sum of positive squares in 2 ways, for example, as 239121 + 65025 = 489^2 + 255^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an Ulam number.
It is an unprimeable number.
304146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960 + ... + 1236.
2304146 is an apocalyptic number.
304146 is an abundant number, since it is smaller than the sum of its proper divisors (368058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304146 is a wasteful number, since it uses less digits than its factorization.
304146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 346 (or 343 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 304146 is about 551.4943336064. The cubic root of 304146 is about 67.2502706327.
Adding to 304146 its reverse (641403), we get a palindrome (945549).
The spelling of 304146 in words is "three hundred four thousand, one hundred forty-six".
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