Base | Representation |
---|---|
bin | 1101000100100… |
… | …01000101000100 |
3 | 21122022121020110 |
4 | 12202101011010 |
5 | 211032134043 |
6 | 14514033020 |
7 | 2500656033 |
oct | 642210504 |
9 | 248277213 |
10 | 109646148 |
11 | 5698a857 |
12 | 30878770 |
13 | 199402a1 |
14 | 107c271a |
15 | 995cb33 |
hex | 6891144 |
109646148 has 12 divisors (see below), whose sum is σ = 255841040. Its totient is φ = 36548712.
The previous prime is 109646123. The next prime is 109646149. The reversal of 109646148 is 841646901.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (109646149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568578 + ... + 4568601.
Almost surely, 2109646148 is an apocalyptic number.
It is an amenable number.
109646148 is an abundant number, since it is smaller than the sum of its proper divisors (146194892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109646148 is a wasteful number, since it uses less digits than its factorization.
109646148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9137186 (or 9137184 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 109646148 is about 10471.2056612407. The cubic root of 109646148 is about 478.6276600232.
The spelling of 109646148 in words is "one hundred nine million, six hundred forty-six thousand, one hundred forty-eight".
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