Base | Representation |
---|---|
bin | 1100101101011… |
… | …00010010101101 |
3 | 21102121110000100 |
4 | 12112230102231 |
5 | 204243040020 |
6 | 14325021313 |
7 | 2433120552 |
oct | 626542255 |
9 | 242543010 |
10 | 106611885 |
11 | 551a80a6 |
12 | 2b854839 |
13 | 1911a173 |
14 | 10232a29 |
15 | 955da90 |
hex | 65ac4ad |
106611885 has 24 divisors (see below), whose sum is σ = 188284824. Its totient is φ = 55785600.
The previous prime is 106611851. The next prime is 106611971. The reversal of 106611885 is 588116601.
It can be written as a sum of positive squares in 4 ways, for example, as 233289 + 106378596 = 483^2 + 10314^2 .
It is not a de Polignac number, because 106611885 - 28 = 106611629 is a prime.
It is a super-2 number, since 2×1066118852 = 22732188046506450, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19966 + ... + 24735.
It is an arithmetic number, because the mean of its divisors is an integer number (7845201).
Almost surely, 2106611885 is an apocalyptic number.
106611885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
106611885 is a deficient number, since it is larger than the sum of its proper divisors (81672939).
106611885 is a wasteful number, since it uses less digits than its factorization.
106611885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44765 (or 44762 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 106611885 is about 10325.3031432496. The cubic root of 106611885 is about 474.1712381361.
The spelling of 106611885 in words is "one hundred six million, six hundred eleven thousand, eight hundred eighty-five".
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