Base | Representation |
---|---|
bin | 111111000111010000101 |
3 | 10220001220100 |
4 | 13320322011 |
5 | 1012134401 |
6 | 112154313 |
7 | 23402310 |
oct | 7707205 |
9 | 3801810 |
10 | 2068101 |
11 | 1192882 |
12 | 838999 |
13 | 575439 |
14 | 3bb977 |
15 | 2acb86 |
hex | 1f8e85 |
2068101 has 24 divisors (see below), whose sum is σ = 3616704. Its totient is φ = 1111680.
The previous prime is 2068069. The next prime is 2068109. The reversal of 2068101 is 1018602.
It is not a de Polignac number, because 2068101 - 25 = 2068069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2068109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106 + ... + 2036.
It is an arithmetic number, because the mean of its divisors is an integer number (150696).
22068101 is an apocalyptic number.
2068101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2068101 is a deficient number, since it is larger than the sum of its proper divisors (1548603).
2068101 is a wasteful number, since it uses less digits than its factorization.
2068101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1961 (or 1958 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 2068101 is about 1438.0893574462. The cubic root of 2068101 is about 127.4062055275.
It can be divided in two parts, 20 and 68101, that added together give a square (68121 = 2612).
The spelling of 2068101 in words is "two million, sixty-eight thousand, one hundred one".
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