Base | Representation |
---|---|
bin | 1100111001101… |
… | …00000111101100 |
3 | 21112121222120002 |
4 | 12130310013230 |
5 | 210200414222 |
6 | 14423243432 |
7 | 2452553624 |
oct | 634640754 |
9 | 245558502 |
10 | 108216812 |
11 | 560a3990 |
12 | 302a9578 |
13 | 1955c822 |
14 | 1052d884 |
15 | 9779392 |
hex | 67341ec |
108216812 has 12 divisors (see below), whose sum is σ = 206595816. Its totient is φ = 49189440.
The previous prime is 108216793. The next prime is 108216821. The reversal of 108216812 is 218612801.
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, 1229693 + ... + 1229780.
It is an arithmetic number, because the mean of its divisors is an integer number (17216318).
Almost surely, 2108216812 is an apocalyptic number.
It is an amenable number.
108216812 is a deficient number, since it is larger than the sum of its proper divisors (98379004).
108216812 is a wasteful number, since it uses less digits than its factorization.
108216812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2459488 (or 2459486 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 29.
The square root of 108216812 is about 10402.7309875821. The cubic root of 108216812 is about 476.5387762810.
The spelling of 108216812 in words is "one hundred eight million, two hundred sixteen thousand, eight hundred twelve".
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