Base | Representation |
---|---|
bin | 11111010111110111110 |
3 | 1221020012012 |
4 | 3322332332 |
5 | 230344110 |
6 | 34011222 |
7 | 11511113 |
oct | 3727676 |
9 | 1836165 |
10 | 1028030 |
11 | 642413 |
12 | 416b12 |
13 | 29cc03 |
14 | 1ca90a |
15 | 154905 |
hex | fafbe |
1028030 has 16 divisors (see below), whose sum is σ = 1862784. Its totient is φ = 408480.
The previous prime is 1028029. The next prime is 1028047. The reversal of 1028030 is 308201.
It is a junction number, because it is equal to n+sod(n) for n = 1027996 and 1028014.
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, 2000 + ... + 2460.
It is an arithmetic number, because the mean of its divisors is an integer number (116424).
21028030 is an apocalyptic number.
1028030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1028030 is a deficient number, since it is larger than the sum of its proper divisors (834754).
1028030 is a wasteful number, since it uses less digits than its factorization.
1028030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1028030 is about 1013.9181426526. The cubic root of 1028030 is about 100.9257369985.
The spelling of 1028030 in words is "one million, twenty-eight thousand, thirty".
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