Base | Representation |
---|---|
bin | 10000110010100000011101 |
3 | 22021121021201 |
4 | 100302200131 |
5 | 2111314211 |
6 | 234155501 |
7 | 52260301 |
oct | 20624035 |
9 | 8247251 |
10 | 4401181 |
11 | 2536744 |
12 | 1582b91 |
13 | bb1365 |
14 | 827d01 |
15 | 5be0c1 |
hex | 43281d |
4401181 has 12 divisors (see below), whose sum is σ = 4753588. Its totient is φ = 4073472.
The previous prime is 4401143. The next prime is 4401191. The reversal of 4401181 is 1811044.
It can be written as a sum of positive squares in 6 ways, for example, as 116281 + 4284900 = 341^2 + 2070^2 .
It is not a de Polignac number, because 4401181 - 211 = 4399133 is a prime.
It is a super-2 number, since 2×44011812 = 38740788389522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4401121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27955 + ... + 28111.
Almost surely, 24401181 is an apocalyptic number.
It is an amenable number.
4401181 is a deficient number, since it is larger than the sum of its proper divisors (352407).
4401181 is a wasteful number, since it uses less digits than its factorization.
4401181 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288 (or 271 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
The square root of 4401181 is about 2097.8991872824. The cubic root of 4401181 is about 163.8789136938.
The spelling of 4401181 in words is "four million, four hundred one thousand, one hundred eighty-one".
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