Base | Representation |
---|---|
bin | 11000011000011… |
… | …010110100010001 |
3 | 1001111201010020222 |
4 | 120120122310101 |
5 | 1314204220411 |
6 | 104331242425 |
7 | 13064622443 |
oct | 3030326421 |
9 | 1044633228 |
10 | 409054481 |
11 | 19a99a760 |
12 | b4ba9415 |
13 | 66991994 |
14 | 3c480493 |
15 | 25da14db |
hex | 1861ad11 |
409054481 has 8 divisors (see below), whose sum is σ = 447210624. Its totient is φ = 371059920.
The previous prime is 409054469. The next prime is 409054507. The reversal of 409054481 is 184450904.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 409054481 - 222 = 404860177 is a prime.
It is a super-2 number, since 2×4090544812 = 334651136852358722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (409054411) 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, 35066 + ... + 45251.
It is an arithmetic number, because the mean of its divisors is an integer number (55901328).
Almost surely, 2409054481 is an apocalyptic number.
It is an amenable number.
409054481 is a deficient number, since it is larger than the sum of its proper divisors (38156143).
409054481 is a wasteful number, since it uses less digits than its factorization.
409054481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80791.
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 409054481 is about 20225.0953273402. The cubic root of 409054481 is about 742.3243696499.
The spelling of 409054481 in words is "four hundred nine million, fifty-four thousand, four hundred eighty-one".
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