Base | Representation |
---|---|
bin | 1101000101011… |
… | …11000001100110 |
3 | 21122112211111100 |
4 | 12202233001212 |
5 | 211100100211 |
6 | 14520420530 |
7 | 2502006450 |
oct | 642570146 |
9 | 248484440 |
10 | 109768806 |
11 | 56a63a24 |
12 | 30917746 |
13 | 19984074 |
14 | 108152d0 |
15 | 9984156 |
hex | 68af066 |
109768806 has 24 divisors (see below), whose sum is σ = 271808784. Its totient is φ = 31362480.
The previous prime is 109768793. The next prime is 109768807. The reversal of 109768806 is 608867901.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109768807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435465 + ... + 435716.
It is an arithmetic number, because the mean of its divisors is an integer number (11325366).
Almost surely, 2109768806 is an apocalyptic number.
109768806 is an abundant number, since it is smaller than the sum of its proper divisors (162039978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109768806 is a wasteful number, since it uses less digits than its factorization.
109768806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 871196 (or 871193 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 109768806 is about 10477.0609428408. The cubic root of 109768806 is about 478.8060691898.
The spelling of 109768806 in words is "one hundred nine million, seven hundred sixty-eight thousand, eight hundred six".
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