Base | Representation |
---|---|
bin | 1010100001000… |
… | …1100001000100 |
3 | 10002000010012120 |
4 | 2220101201010 |
5 | 42243040230 |
6 | 4213245540 |
7 | 1043642145 |
oct | 250214104 |
9 | 102003176 |
10 | 44111940 |
11 | 22999a54 |
12 | 129338b0 |
13 | 91a6352 |
14 | 5c03acc |
15 | 3d15310 |
hex | 2a11844 |
44111940 has 96 divisors (see below), whose sum is σ = 133176960. Its totient is φ = 10868736.
The previous prime is 44111911. The next prime is 44111971. The reversal of 44111940 is 4911144.
It is a self number, because there is not a number n which added to its sum of digits gives 44111940.
It is an unprimeable number.
It is a nontrivial repunit in base 353.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59814 + ... + 60546.
It is an arithmetic number, because the mean of its divisors is an integer number (1387260).
Almost surely, 244111940 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 44111940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66588480).
44111940 is an abundant number, since it is smaller than the sum of its proper divisors (89065020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44111940 is a wasteful number, since it uses less digits than its factorization.
44111940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 821 (or 819 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 44111940 is about 6641.6820158752. The cubic root of 44111940 is about 353.3339642408. Note that the first 3 decimals are identical.
The spelling of 44111940 in words is "forty-four million, one hundred eleven thousand, nine hundred forty".
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