Base | Representation |
---|---|
bin | 1100101010001… |
… | …00011001000001 |
3 | 21101210211020010 |
4 | 12111010121001 |
5 | 204140430210 |
6 | 14311535133 |
7 | 2426366031 |
oct | 625043101 |
9 | 241724203 |
10 | 106186305 |
11 | 54a37385 |
12 | 2b68a4a9 |
13 | 18ccb544 |
14 | 101618c1 |
15 | 94c7920 |
hex | 6544641 |
106186305 has 16 divisors (see below), whose sum is σ = 171550080. Its totient is φ = 56082048.
The previous prime is 106186291. The next prime is 106186321. The reversal of 106186305 is 503681601.
It is not a de Polignac number, because 106186305 - 25 = 106186273 is a prime.
It is a super-2 number, since 2×1061863052 = 22551062739106050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32820 + ... + 35909.
It is an arithmetic number, because the mean of its divisors is an integer number (10721880).
Almost surely, 2106186305 is an apocalyptic number.
106186305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
106186305 is a deficient number, since it is larger than the sum of its proper divisors (65363775).
106186305 is a wasteful number, since it uses less digits than its factorization.
106186305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68840.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 106186305 is about 10304.6739395286. The cubic root of 106186305 is about 473.5394545753.
It can be divided in two parts, 106186 and 305, that added together give a triangular number (106491 = T461).
The spelling of 106186305 in words is "one hundred six million, one hundred eighty-six thousand, three hundred five".
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