Base | Representation |
---|---|
bin | 11011010000000… |
… | …11100000011101 |
3 | 120221011021122100 |
4 | 31220003200131 |
5 | 432010311213 |
6 | 34403435313 |
7 | 5444046525 |
oct | 1550034035 |
9 | 527137570 |
10 | 228603933 |
11 | 10804a578 |
12 | 64685b39 |
13 | 384909cc |
14 | 2250a685 |
15 | 15109773 |
hex | da0381d |
228603933 has 24 divisors (see below), whose sum is σ = 336372608. Its totient is φ = 149573952.
The previous prime is 228603929. The next prime is 228603961. The reversal of 228603933 is 339306822.
It is not a de Polignac number, because 228603933 - 22 = 228603929 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228603983) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220785 + ... + 221817.
Almost surely, 2228603933 is an apocalyptic number.
It is an amenable number.
228603933 is a deficient number, since it is larger than the sum of its proper divisors (107768675).
228603933 is a wasteful number, since it uses less digits than its factorization.
228603933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1473 (or 1470 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 228603933 is about 15119.6538650857. The cubic root of 228603933 is about 611.4503988684.
The spelling of 228603933 in words is "two hundred twenty-eight million, six hundred three thousand, nine hundred thirty-three".
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