Base | Representation |
---|---|
bin | 11111011000001100001 |
3 | 1221020102020 |
4 | 3323001201 |
5 | 230400233 |
6 | 34012053 |
7 | 11511435 |
oct | 3730141 |
9 | 1836366 |
10 | 1028193 |
11 | 642551 |
12 | 417029 |
13 | 29ccca |
14 | 1ca9c5 |
15 | 1549b3 |
hex | fb061 |
1028193 has 16 divisors (see below), whose sum is σ = 1440960. Its totient is φ = 651456.
The previous prime is 1028191. The next prime is 1028201. The reversal of 1028193 is 3918201.
1028193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1028193 - 21 = 1028191 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1028191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6471 + ... + 6627.
It is an arithmetic number, because the mean of its divisors is an integer number (90060).
21028193 is an apocalyptic number.
It is an amenable number.
1028193 is a deficient number, since it is larger than the sum of its proper divisors (412767).
1028193 is a wasteful number, since it uses less digits than its factorization.
1028193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256.
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 1028193 is about 1013.9985207090. The cubic root of 1028193 is about 100.9310708331.
It can be divided in two parts, 1028 and 193, that added together give a palindrome (1221).
The spelling of 1028193 in words is "one million, twenty-eight thousand, one hundred ninety-three".
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