Base | Representation |
---|---|
bin | 110101100101… |
… | …1000010100110 |
3 | 1221212100120212 |
4 | 1223023002212 |
5 | 24143012010 |
6 | 2442055422 |
7 | 460541354 |
oct | 153130246 |
9 | 57770525 |
10 | 28094630 |
11 | 14949a03 |
12 | 94aa572 |
13 | 5a88955 |
14 | 3a347d4 |
15 | 26ee505 |
hex | 1acb0a6 |
28094630 has 16 divisors (see below), whose sum is σ = 51140160. Its totient is φ = 11111232.
The previous prime is 28094603. The next prime is 28094657. The reversal of 28094630 is 3649082.
It is an interprime number because it is at equal distance from previous prime (28094603) and next prime (28094657).
It is a congruent number.
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, 14894 + ... + 16673.
It is an arithmetic number, because the mean of its divisors is an integer number (3196260).
Almost surely, 228094630 is an apocalyptic number.
28094630 is a deficient number, since it is larger than the sum of its proper divisors (23045530).
28094630 is a wasteful number, since it uses less digits than its factorization.
28094630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31663.
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 28094630 is about 5300.4367744555. The cubic root of 28094630 is about 304.0005987407. Note that the first 3 decimals are identical.
The spelling of 28094630 in words is "twenty-eight million, ninety-four thousand, six hundred thirty".
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