Base | Representation |
---|---|
bin | 1101000010100… |
… | …00010111110000 |
3 | 21121211010200000 |
4 | 12201100113300 |
5 | 211000143404 |
6 | 14504230000 |
7 | 2465503230 |
oct | 641202760 |
9 | 247733600 |
10 | 109381104 |
11 | 56819708 |
12 | 3076b300 |
13 | 19879761 |
14 | 10753cc0 |
15 | 9909339 |
hex | 68505f0 |
109381104 has 120 divisors (see below), whose sum is σ = 362893440. Its totient is φ = 31243968.
The previous prime is 109381099. The next prime is 109381117. The reversal of 109381104 is 401183901.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 23 ways as a sum of consecutive naturals, for example, 25207 + ... + 29225.
It is an arithmetic number, because the mean of its divisors is an integer number (3024112).
Almost surely, 2109381104 is an apocalyptic number.
109381104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 109381104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181446720).
109381104 is an abundant number, since it is smaller than the sum of its proper divisors (253512336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109381104 is an equidigital number, since it uses as much as digits as its factorization.
109381104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4049 (or 4031 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The square root of 109381104 is about 10458.5421546217. The cubic root of 109381104 is about 478.2416919329.
The spelling of 109381104 in words is "one hundred nine million, three hundred eighty-one thousand, one hundred four".
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