Base | Representation |
---|---|
bin | 11011010000111… |
… | …00111111010000 |
3 | 120221100120210221 |
4 | 31220130333100 |
5 | 432022131204 |
6 | 34410002424 |
7 | 5444663026 |
oct | 1550347720 |
9 | 527316727 |
10 | 228708304 |
11 | 108110a30 |
12 | 64716414 |
13 | 384c9376 |
14 | 22536716 |
15 | 1512a654 |
hex | da1cfd0 |
228708304 has 40 divisors (see below), whose sum is σ = 484254720. Its totient is φ = 103776000.
The previous prime is 228708287. The next prime is 228708313. The reversal of 228708304 is 403807822.
It is a self number, because there is not a number n which added to its sum of digits gives 228708304.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198129 + ... + 199279.
It is an arithmetic number, because the mean of its divisors is an integer number (12106368).
Almost surely, 2228708304 is an apocalyptic number.
It is an amenable number.
228708304 is an abundant number, since it is smaller than the sum of its proper divisors (255546416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228708304 is a wasteful number, since it uses less digits than its factorization.
228708304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2299 (or 2293 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 34.
The square root of 228708304 is about 15123.1049721940. The cubic root of 228708304 is about 611.5434389414.
The spelling of 228708304 in words is "two hundred twenty-eight million, seven hundred eight thousand, three hundred four".
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