Base | Representation |
---|---|
bin | 1100111000111… |
… | …00110000000000 |
3 | 21112110010020202 |
4 | 12130130300000 |
5 | 210134333323 |
6 | 14421224332 |
7 | 2452004555 |
oct | 634346000 |
9 | 245403222 |
10 | 108121088 |
11 | 56038a79 |
12 | 302620a8 |
13 | 1952809a |
14 | 10506a2c |
15 | 975ad28 |
hex | 671cc00 |
108121088 has 44 divisors (see below), whose sum is σ = 228887352. Its totient is φ = 50872320.
The previous prime is 108121061. The next prime is 108121127. The reversal of 108121088 is 880121801.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 108121088.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14303 + ... + 20513.
Almost surely, 2108121088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 108121088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114443676).
108121088 is an abundant number, since it is smaller than the sum of its proper divisors (120766264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108121088 is an equidigital number, since it uses as much as digits as its factorization.
108121088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6248 (or 6230 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 29.
The square root of 108121088 is about 10398.1290624804. The cubic root of 108121088 is about 476.3982261710.
Adding to 108121088 its reverse (880121801), we get a palindrome (988242889).
The spelling of 108121088 in words is "one hundred eight million, one hundred twenty-one thousand, eighty-eight".
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