Base | Representation |
---|---|
bin | 11011001111111… |
… | …10111111111110 |
3 | 120221010100022112 |
4 | 31213332333332 |
5 | 432004213340 |
6 | 34403214022 |
7 | 5443641641 |
oct | 1547767776 |
9 | 527110275 |
10 | 228585470 |
11 | 108037713 |
12 | 64677312 |
13 | 38485499 |
14 | 22503a58 |
15 | 15104065 |
hex | d9feffe |
228585470 has 16 divisors (see below), whose sum is σ = 418428720. Its totient is φ = 89884224.
The previous prime is 228585457. The next prime is 228585479. The reversal of 228585470 is 74585822.
228585470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228585479) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193127 + ... + 194306.
It is an arithmetic number, because the mean of its divisors is an integer number (26151795).
Almost surely, 2228585470 is an apocalyptic number.
228585470 is a deficient number, since it is larger than the sum of its proper divisors (189843250).
228585470 is a wasteful number, since it uses less digits than its factorization.
228585470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387499.
The product of its (nonzero) digits is 179200, while the sum is 41.
The square root of 228585470 is about 15119.0432898382. The cubic root of 228585470 is about 611.4339373367.
The spelling of 228585470 in words is "two hundred twenty-eight million, five hundred eighty-five thousand, four hundred seventy".
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