Base | Representation |
---|---|
bin | 10010001000101… |
… | …000010101000000 |
3 | 210012111121120220 |
4 | 102020220111000 |
5 | 1110342032344 |
6 | 50105103040 |
7 | 10353046503 |
oct | 2210502500 |
9 | 705447526 |
10 | 304252224 |
11 | 146819221 |
12 | 85a87a80 |
13 | 4b059403 |
14 | 2c59d13a |
15 | 1ba9dc19 |
hex | 12228540 |
304252224 has 112 divisors (see below), whose sum is σ = 849294720. Its totient is φ = 95979520.
The previous prime is 304252217. The next prime is 304252229. The reversal of 304252224 is 422252403.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 304252194 and 304252203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304252229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294589 + ... + 295619.
Almost surely, 2304252224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 304252224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424647360).
304252224 is an abundant number, since it is smaller than the sum of its proper divisors (545042496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304252224 is a wasteful number, since it uses less digits than its factorization.
304252224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128 (or 1118 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 304252224 is about 17442.8272937618. The cubic root of 304252224 is about 672.5809884819.
The spelling of 304252224 in words is "three hundred four million, two hundred fifty-two thousand, two hundred twenty-four".
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