Base | Representation |
---|---|
bin | 1100111101111… |
… | …00011001010010 |
3 | 21120200100020111 |
4 | 12132330121102 |
5 | 210321244434 |
6 | 14443231534 |
7 | 2460400156 |
oct | 636743122 |
9 | 246610214 |
10 | 108774994 |
11 | 56445299 |
12 | 305185aa |
13 | 196c6903 |
14 | 10637066 |
15 | 9839964 |
hex | 67bc652 |
108774994 has 4 divisors (see below), whose sum is σ = 163162494. Its totient is φ = 54387496.
The previous prime is 108774989. The next prime is 108775031. The reversal of 108774994 is 499477801.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499477801 = 223492.
It can be written as a sum of positive squares in only one way, i.e., 86731969 + 22043025 = 9313^2 + 4695^2 .
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27193747 + ... + 27193750.
Almost surely, 2108774994 is an apocalyptic number.
108774994 is a deficient number, since it is larger than the sum of its proper divisors (54387500).
108774994 is an equidigital number, since it uses as much as digits as its factorization.
108774994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54387499.
The product of its (nonzero) digits is 508032, while the sum is 49.
The square root of 108774994 is about 10429.5251090354. The cubic root of 108774994 is about 477.3567001442.
The spelling of 108774994 in words is "one hundred eight million, seven hundred seventy-four thousand, nine hundred ninety-four".
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