Base | Representation |
---|---|
bin | 110101111011… |
… | …1100010010010 |
3 | 1222012121120221 |
4 | 1223313202102 |
5 | 24214330012 |
6 | 2450023254 |
7 | 462230614 |
oct | 153674222 |
9 | 58177527 |
10 | 28276882 |
11 | 14a63927 |
12 | 9577b2a |
13 | 5b208aa |
14 | 3a80db4 |
15 | 2738507 |
hex | 1af7892 |
28276882 has 16 divisors (see below), whose sum is σ = 45009432. Its totient is φ = 13277440.
The previous prime is 28276873. The next prime is 28276891. The reversal of 28276882 is 28867282.
It is an interprime number because it is at equal distance from previous prime (28276873) and next prime (28276891).
It can be written as a sum of positive squares in 4 ways, for example, as 15610401 + 12666481 = 3951^2 + 3559^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27408 + ... + 28420.
Almost surely, 228276882 is an apocalyptic number.
28276882 is a deficient number, since it is larger than the sum of its proper divisors (16732550).
28276882 is a wasteful number, since it uses less digits than its factorization.
28276882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1853.
The product of its digits is 172032, while the sum is 43.
The square root of 28276882 is about 5317.6011508950. The cubic root of 28276882 is about 304.6565407264.
The spelling of 28276882 in words is "twenty-eight million, two hundred seventy-six thousand, eight hundred eighty-two".
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