Base | Representation |
---|---|
bin | 1011010111100… |
… | …1001010110100 |
3 | 10022201111201110 |
4 | 2311321022310 |
5 | 44201312403 |
6 | 4421555020 |
7 | 1116202146 |
oct | 265711264 |
9 | 108644643 |
10 | 47682228 |
11 | 24a08400 |
12 | 13b75a70 |
13 | 9b56449 |
14 | 6492c96 |
15 | 42bd103 |
hex | 2d792b4 |
47682228 has 36 divisors (see below), whose sum is σ = 122296160. Its totient is φ = 14448720.
The previous prime is 47682203. The next prime is 47682253. The reversal of 47682228 is 82228674.
It is an interprime number because it is at equal distance from previous prime (47682203) and next prime (47682253).
It is a congruent number.
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, 14968 + ... + 17871.
Almost surely, 247682228 is an apocalyptic number.
It is an amenable number.
47682228 is an abundant number, since it is smaller than the sum of its proper divisors (74613932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47682228 is a wasteful number, since it uses less digits than its factorization.
47682228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32868 (or 32855 counting only the distinct ones).
The product of its digits is 86016, while the sum is 39.
The square root of 47682228 is about 6905.2319294865. The cubic root of 47682228 is about 362.6203560718.
It can be divided in two parts, 4768 and 2228, that added together give a palindrome (6996).
The spelling of 47682228 in words is "forty-seven million, six hundred eighty-two thousand, two hundred twenty-eight".
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