Base | Representation |
---|---|
bin | 1100100100111… |
… | …01100101101110 |
3 | 21100112010000201 |
4 | 12102131211232 |
5 | 204002044321 |
6 | 14245144114 |
7 | 2420522113 |
oct | 622354556 |
9 | 240463021 |
10 | 105503086 |
11 | 54610037 |
12 | 2b3bb03a |
13 | 18b1c580 |
14 | 1002490a |
15 | 93e0291 |
hex | 649d96e |
105503086 has 32 divisors (see below), whose sum is σ = 183808800. Its totient is φ = 44997120.
The previous prime is 105503063. The next prime is 105503087. The reversal of 105503086 is 680305501.
It is a super-2 number, since 2×1055030862 = 22261802311046792, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105503087) 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, 17650 + ... + 22858.
It is an arithmetic number, because the mean of its divisors is an integer number (5744025).
Almost surely, 2105503086 is an apocalyptic number.
105503086 is a deficient number, since it is larger than the sum of its proper divisors (78305714).
105503086 is a wasteful number, since it uses less digits than its factorization.
105503086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5284.
The product of its (nonzero) digits is 3600, while the sum is 28.
The square root of 105503086 is about 10271.4695151181. The cubic root of 105503086 is about 472.5216600281.
Adding to 105503086 its reverse (680305501), we get a palindrome (785808587).
The spelling of 105503086 in words is "one hundred five million, five hundred three thousand, eighty-six".
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