Base | Representation |
---|---|
bin | 11011001110110… |
… | …01001101101100 |
3 | 120220211111000022 |
4 | 31213121031230 |
5 | 431434240300 |
6 | 34400021312 |
7 | 5442425501 |
oct | 1547311554 |
9 | 526744008 |
10 | 228430700 |
11 | 107a41403 |
12 | 64601838 |
13 | 3842cbc4 |
14 | 224a34a8 |
15 | 150c3285 |
hex | d9d936c |
228430700 has 36 divisors (see below), whose sum is σ = 524857032. Its totient is φ = 85996800.
The previous prime is 228430627. The next prime is 228430729. The reversal of 228430700 is 7034822.
228430700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 228430700.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65486 + ... + 68885.
It is an arithmetic number, because the mean of its divisors is an integer number (14579362).
Almost surely, 2228430700 is an apocalyptic number.
228430700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
228430700 is an abundant number, since it is smaller than the sum of its proper divisors (296426332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228430700 is a wasteful number, since it uses less digits than its factorization.
228430700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134402 (or 134395 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 228430700 is about 15113.9240437419. The cubic root of 228430700 is about 611.2959101965.
The spelling of 228430700 in words is "two hundred twenty-eight million, four hundred thirty thousand, seven hundred".
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