Base | Representation |
---|---|
bin | 1100111110111… |
… | …00111011000100 |
3 | 21120221010000002 |
4 | 12133130323010 |
5 | 210340030403 |
6 | 14450140432 |
7 | 2461463462 |
oct | 637347304 |
9 | 246833002 |
10 | 108908228 |
11 | 56526400 |
12 | 30581718 |
13 | 19742450 |
14 | 1066d832 |
15 | 9864188 |
hex | 67dcec4 |
108908228 has 72 divisors (see below), whose sum is σ = 237740160. Its totient is φ = 43243200.
The previous prime is 108908227. The next prime is 108908251. The reversal of 108908228 is 822809801.
It is a super-2 number, since 2×1089082282 = 23722004252199968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 108908191 and 108908200.
It is not an unprimeable number, because it can be changed into a prime (108908221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119093 + ... + 120003.
Almost surely, 2108908228 is an apocalyptic number.
It is an amenable number.
108908228 is an abundant number, since it is smaller than the sum of its proper divisors (128831932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108908228 is a wasteful number, since it uses less digits than its factorization.
108908228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969 (or 956 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 38.
The square root of 108908228 is about 10435.9105017243. The cubic root of 108908228 is about 477.5515187964.
The spelling of 108908228 in words is "one hundred eight million, nine hundred eight thousand, two hundred twenty-eight".
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