Base | Representation |
---|---|
bin | 1010011010000010101110 |
3 | 12010121021010 |
4 | 22122002232 |
5 | 1144244420 |
6 | 134250050 |
7 | 32121450 |
oct | 12320256 |
9 | 5117233 |
10 | 2728110 |
11 | 15a3740 |
12 | ab6926 |
13 | 746988 |
14 | 5102d0 |
15 | 38d4e0 |
hex | 29a0ae |
2728110 has 64 divisors (see below), whose sum is σ = 8169984. Its totient is φ = 566400.
The previous prime is 2728097. The next prime is 2728129. The reversal of 2728110 is 118272.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1720 + ... + 2900.
It is an arithmetic number, because the mean of its divisors is an integer number (127656).
22728110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2728110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4084992).
2728110 is an abundant number, since it is smaller than the sum of its proper divisors (5441874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2728110 is a wasteful number, since it uses less digits than its factorization.
2728110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1209.
The product of its (nonzero) digits is 224, while the sum is 21.
The square root of 2728110 is about 1651.6991251436. The cubic root of 2728110 is about 139.7292385870.
The spelling of 2728110 in words is "two million, seven hundred twenty-eight thousand, one hundred ten".
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