Base | Representation |
---|---|
bin | 1100111011001… |
… | …01100001001000 |
3 | 21120000021002212 |
4 | 12131211201020 |
5 | 210223403034 |
6 | 14431444252 |
7 | 2454355541 |
oct | 635454110 |
9 | 246007085 |
10 | 108419144 |
11 | 562219a9 |
12 | 30386688 |
13 | 19600952 |
14 | 105834c8 |
15 | 97b92ce |
hex | 6765848 |
108419144 has 8 divisors (see below), whose sum is σ = 203285910. Its totient is φ = 54209568.
The previous prime is 108419123. The next prime is 108419159. The reversal of 108419144 is 441914801.
It can be written as a sum of positive squares in only one way, i.e., 103266244 + 5152900 = 10162^2 + 2270^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 108419144.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776189 + ... + 6776204.
Almost surely, 2108419144 is an apocalyptic number.
It is an amenable number.
108419144 is a deficient number, since it is larger than the sum of its proper divisors (94866766).
108419144 is a wasteful number, since it uses less digits than its factorization.
108419144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13552399 (or 13552395 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 32.
The square root of 108419144 is about 10412.4513924436. The cubic root of 108419144 is about 476.8355847989.
The spelling of 108419144 in words is "one hundred eight million, four hundred nineteen thousand, one hundred forty-four".
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