Base | Representation |
---|---|
bin | 10010001011000… |
… | …101001110011000 |
3 | 210020201021010200 |
4 | 102023011032120 |
5 | 1111023113442 |
6 | 50130542200 |
7 | 10361364222 |
oct | 2213051630 |
9 | 706637120 |
10 | 304894872 |
11 | 147118037 |
12 | 86137960 |
13 | 4b222a89 |
14 | 2c6c9412 |
15 | 1bb7934c |
hex | 122c5398 |
304894872 has 24 divisors (see below), whose sum is σ = 825757140. Its totient is φ = 101631600.
The previous prime is 304894871. The next prime is 304894873. The reversal of 304894872 is 278498403.
It is an interprime number because it is at equal distance from previous prime (304894871) and next prime (304894873).
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304894871) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2117254 + ... + 2117397.
Almost surely, 2304894872 is an apocalyptic number.
It is an amenable number.
304894872 is an abundant number, since it is smaller than the sum of its proper divisors (520862268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304894872 is a wasteful number, since it uses less digits than its factorization.
304894872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4234663 (or 4234656 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The square root of 304894872 is about 17461.2391312873. The cubic root of 304894872 is about 673.0542020701.
The spelling of 304894872 in words is "three hundred four million, eight hundred ninety-four thousand, eight hundred seventy-two".
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