Base | Representation |
---|---|
bin | 11011010000001… |
… | …01010100011110 |
3 | 120221011122211100 |
4 | 31220011110132 |
5 | 432011030413 |
6 | 34403533530 |
7 | 5444110263 |
oct | 1550052436 |
9 | 527148740 |
10 | 228611358 |
11 | 108055108 |
12 | 6468a2a6 |
13 | 384941c1 |
14 | 2250d26a |
15 | 1510ba73 |
hex | da0551e |
228611358 has 24 divisors (see below), whose sum is σ = 495881568. Its totient is φ = 76118112.
The previous prime is 228611351. The next prime is 228611381. The reversal of 228611358 is 853116822.
It is a happy number.
228611358 is a `hidden beast` number, since 2 + 2 + 8 + 611 + 35 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228611351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10491 + ... + 23817.
It is an arithmetic number, because the mean of its divisors is an integer number (20661732).
Almost surely, 2228611358 is an apocalyptic number.
228611358 is an abundant number, since it is smaller than the sum of its proper divisors (267270210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228611358 is a wasteful number, since it uses less digits than its factorization.
228611358 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14288 (or 14285 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 228611358 is about 15119.8994044273. The cubic root of 228611358 is about 611.4570187167.
The spelling of 228611358 in words is "two hundred twenty-eight million, six hundred eleven thousand, three hundred fifty-eight".
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