Base | Representation |
---|---|
bin | 1110110010010… |
… | …11101010100001 |
3 | 22122101222111001 |
4 | 13121023222201 |
5 | 223223320024 |
6 | 20150352001 |
7 | 3034224106 |
oct | 731135241 |
9 | 278358431 |
10 | 124041889 |
11 | 64022564 |
12 | 3565b601 |
13 | 1c91088a |
14 | 1268caad |
15 | ad53244 |
hex | 764baa1 |
124041889 has 8 divisors (see below), whose sum is σ = 126593280. Its totient is φ = 121498416.
The previous prime is 124041887. The next prime is 124041893. The reversal of 124041889 is 988140421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 124041889 - 21 = 124041887 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124041887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37584 + ... + 40750.
It is an arithmetic number, because the mean of its divisors is an integer number (15824160).
Almost surely, 2124041889 is an apocalyptic number.
It is an amenable number.
124041889 is a deficient number, since it is larger than the sum of its proper divisors (2551391).
124041889 is an equidigital number, since it uses as much as digits as its factorization.
124041889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3959.
The product of its (nonzero) digits is 18432, while the sum is 37.
The square root of 124041889 is about 11137.4094384646. The cubic root of 124041889 is about 498.7192407795.
The spelling of 124041889 in words is "one hundred twenty-four million, forty-one thousand, eight hundred eighty-nine".
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