Base | Representation |
---|---|
bin | 1101000110001… |
… | …00001010001111 |
3 | 21122201020020121 |
4 | 12203010022033 |
5 | 211110333000 |
6 | 14522325411 |
7 | 2502520030 |
oct | 643041217 |
9 | 248636217 |
10 | 109855375 |
11 | 57012a73 |
12 | 30959867 |
13 | 199b45a6 |
14 | 10838a87 |
15 | 999eb1a |
hex | 68c428f |
109855375 has 32 divisors (see below), whose sum is σ = 157667328. Its totient is φ = 74858400.
The previous prime is 109855373. The next prime is 109855387. The reversal of 109855375 is 573558901.
It is not a de Polignac number, because 109855375 - 21 = 109855373 is a prime.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109855373) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194844 + ... + 195406.
It is an arithmetic number, because the mean of its divisors is an integer number (4927104).
Almost surely, 2109855375 is an apocalyptic number.
109855375 is a deficient number, since it is larger than the sum of its proper divisors (47811953).
109855375 is an equidigital number, since it uses as much as digits as its factorization.
109855375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 808 (or 798 counting only the distinct ones).
The product of its (nonzero) digits is 189000, while the sum is 43.
The square root of 109855375 is about 10481.1914876125. The cubic root of 109855375 is about 478.9319060052.
The spelling of 109855375 in words is "one hundred nine million, eight hundred fifty-five thousand, three hundred seventy-five".
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