Base | Representation |
---|---|
bin | 11011010010110… |
… | …01001111101100 |
3 | 120221211010101010 |
4 | 31221121033230 |
5 | 432103030431 |
6 | 34415145220 |
7 | 5450041425 |
oct | 1551311754 |
9 | 527733333 |
10 | 228955116 |
11 | 10826a405 |
12 | 64815210 |
13 | 38584800 |
14 | 2259c64c |
15 | 15178846 |
hex | da593ec |
228955116 has 144 divisors (see below), whose sum is σ = 636400800. Its totient is φ = 63737856.
The previous prime is 228955043. The next prime is 228955121. The reversal of 228955116 is 611559822.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 999690 + ... + 999918.
It is an arithmetic number, because the mean of its divisors is an integer number (4419450).
Almost surely, 2228955116 is an apocalyptic number.
228955116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228955116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318200400).
228955116 is an abundant number, since it is smaller than the sum of its proper divisors (407445684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228955116 is a wasteful number, since it uses less digits than its factorization.
228955116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308 (or 293 counting only the distinct ones).
The product of its digits is 43200, while the sum is 39.
The square root of 228955116 is about 15131.2628686438. The cubic root of 228955116 is about 611.7633435019.
The spelling of 228955116 in words is "two hundred twenty-eight million, nine hundred fifty-five thousand, one hundred sixteen".
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