Base | Representation |
---|---|
bin | 11011001111101… |
… | …11010111111011 |
3 | 120221001202110200 |
4 | 31213313113323 |
5 | 432002213420 |
6 | 34402413243 |
7 | 5443451610 |
oct | 1547672773 |
9 | 527052420 |
10 | 228554235 |
11 | 1080161a8 |
12 | 64661223 |
13 | 384741c0 |
14 | 224d6507 |
15 | 150e9b90 |
hex | d9f75fb |
228554235 has 48 divisors (see below), whose sum is σ = 487591104. Its totient is φ = 96443136.
The previous prime is 228554233. The next prime is 228554237. The reversal of 228554235 is 532455822.
It is a happy number.
228554235 is a `hidden beast` number, since 2 + 2 + 85 + 542 + 35 = 666.
It is an interprime number because it is at equal distance from previous prime (228554233) and next prime (228554237).
It is not a de Polignac number, because 228554235 - 21 = 228554233 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 228554235.
It is not an unprimeable number, because it can be changed into a prime (228554231) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23812 + ... + 32001.
It is an arithmetic number, because the mean of its divisors is an integer number (10158148).
Almost surely, 2228554235 is an apocalyptic number.
228554235 is an abundant number, since it is smaller than the sum of its proper divisors (259036869).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228554235 is a wasteful number, since it uses less digits than its factorization.
228554235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55844 (or 55841 counting only the distinct ones).
The product of its digits is 96000, while the sum is 36.
The square root of 228554235 is about 15118.0102857486. The cubic root of 228554235 is about 611.4060863262.
The spelling of 228554235 in words is "two hundred twenty-eight million, five hundred fifty-four thousand, two hundred thirty-five".
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