Base | Representation |
---|---|
bin | 11000000110001… |
… | …111001001101011 |
3 | 1001011201222000121 |
4 | 120012033021223 |
5 | 1311444204412 |
6 | 104041144111 |
7 | 13006251346 |
oct | 3006171153 |
9 | 1034658017 |
10 | 404288107 |
11 | 198234703 |
12 | b348b037 |
13 | 659b3342 |
14 | 3b99d45d |
15 | 2575e107 |
hex | 1818f26b |
404288107 has 16 divisors (see below), whose sum is σ = 421740000. Its totient is φ = 387281664.
The previous prime is 404288069. The next prime is 404288161. The reversal of 404288107 is 701882404.
It is a cyclic number.
It is not a de Polignac number, because 404288107 - 27 = 404287979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (404288177) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569869 + ... + 570577.
It is an arithmetic number, because the mean of its divisors is an integer number (26358750).
Almost surely, 2404288107 is an apocalyptic number.
404288107 is a deficient number, since it is larger than the sum of its proper divisors (17451893).
404288107 is a wasteful number, since it uses less digits than its factorization.
404288107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 990.
The product of its (nonzero) digits is 14336, while the sum is 34.
The square root of 404288107 is about 20106.9168944421. The cubic root of 404288107 is about 739.4298670385.
The spelling of 404288107 in words is "four hundred four million, two hundred eighty-eight thousand, one hundred seven".
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