Base | Representation |
---|---|
bin | 11010100011000… |
… | …100100101100001 |
3 | 1011001002201220200 |
4 | 122203010211201 |
5 | 1403010321231 |
6 | 112110255413 |
7 | 14015564322 |
oct | 3243044541 |
9 | 1131081820 |
10 | 445401441 |
11 | 209465771 |
12 | 1051b7569 |
13 | 71379864 |
14 | 43222449 |
15 | 29180be6 |
hex | 1a8c4961 |
445401441 has 12 divisors (see below), whose sum is σ = 648270480. Its totient is φ = 294666840.
The previous prime is 445401431. The next prime is 445401487. The reversal of 445401441 is 144104544.
It is not a de Polignac number, because 445401441 - 29 = 445400929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (445401421) 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, 187711 + ... + 190068.
It is an arithmetic number, because the mean of its divisors is an integer number (54022540).
Almost surely, 2445401441 is an apocalyptic number.
It is an amenable number.
445401441 is a deficient number, since it is larger than the sum of its proper divisors (202869039).
445401441 is a wasteful number, since it uses less digits than its factorization.
445401441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377916 (or 377913 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 445401441 is about 21104.5360290152. The cubic root of 445401441 is about 763.6901794904.
Adding to 445401441 its reverse (144104544), we get a palindrome (589505985).
The spelling of 445401441 in words is "four hundred forty-five million, four hundred one thousand, four hundred forty-one".
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