Base | Representation |
---|---|
bin | 1100111010100… |
… | …00010101100100 |
3 | 21112211212002200 |
4 | 12131100111210 |
5 | 210213114023 |
6 | 14425534500 |
7 | 2453544603 |
oct | 635202544 |
9 | 245755080 |
10 | 108332388 |
11 | 561727aa |
12 | 30344430 |
13 | 195a0308 |
14 | 1055da3a |
15 | 979d743 |
hex | 6750564 |
108332388 has 18 divisors (see below), whose sum is σ = 273840294. Its totient is φ = 36110784.
The previous prime is 108332377. The next prime is 108332407. The reversal of 108332388 is 883233801.
It can be written as a sum of positive squares in only one way, i.e., 107993664 + 338724 = 10392^2 + 582^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3009233 = 108332388 / (1 + 0 + 8 + 3 + 3 + 2 + 3 + 8 + 8).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1504581 + ... + 1504652.
Almost surely, 2108332388 is an apocalyptic number.
108332388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
108332388 is an abundant number, since it is smaller than the sum of its proper divisors (165507906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108332388 is a wasteful number, since it uses less digits than its factorization.
108332388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3009243 (or 3009238 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 108332388 is about 10408.2845848872. The cubic root of 108332388 is about 476.7083643790.
The spelling of 108332388 in words is "one hundred eight million, three hundred thirty-two thousand, three hundred eighty-eight".
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