Base | Representation |
---|---|
bin | 110101100100… |
… | …1011101010110 |
3 | 1221212000200212 |
4 | 1223021131112 |
5 | 24142310100 |
6 | 2442005422 |
7 | 460513436 |
oct | 153113526 |
9 | 57760625 |
10 | 28088150 |
11 | 14945052 |
12 | 94a6872 |
13 | 5a85a0c |
14 | 3a322c6 |
15 | 26ec635 |
hex | 1ac9756 |
28088150 has 24 divisors (see below), whose sum is σ = 52489944. Its totient is φ = 11182400.
The previous prime is 28088149. The next prime is 28088161. The reversal of 28088150 is 5188082.
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, 10445 + ... + 12855.
It is an arithmetic number, because the mean of its divisors is an integer number (2187081).
Almost surely, 228088150 is an apocalyptic number.
28088150 is a deficient number, since it is larger than the sum of its proper divisors (24401794).
28088150 is a wasteful number, since it uses less digits than its factorization.
28088150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2656 (or 2651 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 32.
The square root of 28088150 is about 5299.8254688244. The cubic root of 28088150 is about 303.9772244595.
The spelling of 28088150 in words is "twenty-eight million, eighty-eight thousand, one hundred fifty".
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