Base | Representation |
---|---|
bin | 110110101010… |
… | …1001110001110 |
3 | 1222221002222112 |
4 | 1231111032032 |
5 | 24314114442 |
6 | 2502144022 |
7 | 465416444 |
oct | 155251616 |
9 | 58832875 |
10 | 28660622 |
11 | 151a6171 |
12 | 9722012 |
13 | 5c26463 |
14 | 3b40b94 |
15 | 27b2082 |
hex | 1b5538e |
28660622 has 8 divisors (see below), whose sum is σ = 44860176. Its totient is φ = 13707232.
The previous prime is 28660609. The next prime is 28660663. The reversal of 28660622 is 22606682.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311483 + ... + 311574.
It is an arithmetic number, because the mean of its divisors is an integer number (5607522).
Almost surely, 228660622 is an apocalyptic number.
28660622 is a deficient number, since it is larger than the sum of its proper divisors (16199554).
28660622 is a wasteful number, since it uses less digits than its factorization.
28660622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623082.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 28660622 is about 5353.5616182127. The cubic root of 28660622 is about 306.0284977802.
The spelling of 28660622 in words is "twenty-eight million, six hundred sixty thousand, six hundred twenty-two".
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