Base | Representation |
---|---|
bin | 1100100101010… |
… | …10010001110000 |
3 | 21100121202022112 |
4 | 12102222101300 |
5 | 204010230211 |
6 | 14250224452 |
7 | 2421126455 |
oct | 622522160 |
9 | 240552275 |
10 | 105555056 |
11 | 54646092 |
12 | 2b425128 |
13 | 18b3a119 |
14 | 1003982c |
15 | 940088b |
hex | 64aa470 |
105555056 has 20 divisors (see below), whose sum is σ = 204693000. Its totient is φ = 52731072.
The previous prime is 105555049. The next prime is 105555101. The reversal of 105555056 is 650555501.
It is a super-2 number, since 2×1055550562 = 22283739694326272, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22655 + ... + 26913.
It is an arithmetic number, because the mean of its divisors is an integer number (10234650).
Almost surely, 2105555056 is an apocalyptic number.
105555056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
105555056 is a deficient number, since it is larger than the sum of its proper divisors (99137944).
105555056 is a wasteful number, since it uses less digits than its factorization.
105555056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5816 (or 5810 counting only the distinct ones).
The product of its (nonzero) digits is 18750, while the sum is 32.
The square root of 105555056 is about 10273.9990266692. Note that the first 3 decimals coincide. The cubic root of 105555056 is about 472.5992341242.
The spelling of 105555056 in words is "one hundred five million, five hundred fifty-five thousand, fifty-six".
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