Base | Representation |
---|---|
bin | 1100111001101… |
… | …10110100101000 |
3 | 21112122112202000 |
4 | 12130312310220 |
5 | 210201243010 |
6 | 14423411000 |
7 | 2452631115 |
oct | 634666450 |
9 | 245575660 |
10 | 108227880 |
11 | 56101232 |
12 | 302b3a60 |
13 | 19564887 |
14 | 1053390c |
15 | 977c7c0 |
hex | 6736d28 |
108227880 has 128 divisors (see below), whose sum is σ = 376531200. Its totient is φ = 27599616.
The previous prime is 108227879. The next prime is 108227881. The reversal of 108227880 is 88722801.
It is an interprime number because it is at equal distance from previous prime (108227879) and next prime (108227881).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108227881) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22662 + ... + 27018.
It is an arithmetic number, because the mean of its divisors is an integer number (2941650).
Almost surely, 2108227880 is an apocalyptic number.
108227880 is a gapful number since it is divisible by the number (10) 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 108227880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188265600).
108227880 is an abundant number, since it is smaller than the sum of its proper divisors (268303320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108227880 is a wasteful number, since it uses less digits than its factorization.
108227880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4400 (or 4390 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 36.
The square root of 108227880 is about 10403.2629496711. The cubic root of 108227880 is about 476.5550219126. Note that the first 3 decimals are identical.
The spelling of 108227880 in words is "one hundred eight million, two hundred twenty-seven thousand, eight hundred eighty".
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