Base | Representation |
---|---|
bin | 11000000101011… |
… | …101000111011001 |
3 | 1001011100112220000 |
4 | 120011131013121 |
5 | 1311421130121 |
6 | 104032523213 |
7 | 13004436006 |
oct | 3005350731 |
9 | 1034315800 |
10 | 404083161 |
11 | 198104729 |
12 | b33b0509 |
13 | 65940c81 |
14 | 3b9488ad |
15 | 2571d526 |
hex | 1815d1d9 |
404083161 has 10 divisors (see below), whose sum is σ = 603630522. Its totient is φ = 269388720.
The previous prime is 404083157. The next prime is 404083177. The reversal of 404083161 is 161380404.
It can be written as a sum of positive squares in only one way, i.e., 362673936 + 41409225 = 19044^2 + 6435^2 .
It is not a de Polignac number, because 404083161 - 22 = 404083157 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404083661) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2494260 + ... + 2494421.
Almost surely, 2404083161 is an apocalyptic number.
It is an amenable number.
404083161 is a deficient number, since it is larger than the sum of its proper divisors (199547361).
404083161 is an equidigital number, since it uses as much as digits as its factorization.
404083161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4988693 (or 4988684 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 404083161 is about 20101.8198429893. The cubic root of 404083161 is about 739.3048993851.
The spelling of 404083161 in words is "four hundred four million, eighty-three thousand, one hundred sixty-one".
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