Base | Representation |
---|---|
bin | 11000000111100… |
… | …110010011110010 |
3 | 1001012102002201210 |
4 | 120013212103302 |
5 | 1312042120411 |
6 | 104052540550 |
7 | 13012266225 |
oct | 3007462362 |
9 | 1035362653 |
10 | 404645106 |
11 | 198458948 |
12 | b3621756 |
13 | 65aa9998 |
14 | 3ba535bc |
15 | 257ceca6 |
hex | 181e64f2 |
404645106 has 8 divisors (see below), whose sum is σ = 809290224. Its totient is φ = 134881700.
The previous prime is 404645083. The next prime is 404645107. The reversal of 404645106 is 601546404.
It is a sphenic number, since it is the product of 3 distinct primes.
404645106 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (404645107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33720420 + ... + 33720431.
It is an arithmetic number, because the mean of its divisors is an integer number (101161278).
Almost surely, 2404645106 is an apocalyptic number.
404645106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404645106 is a wasteful number, since it uses less digits than its factorization.
404645106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67440856.
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 404645106 is about 20115.7924526975. The cubic root of 404645106 is about 739.6474495471.
The spelling of 404645106 in words is "four hundred four million, six hundred forty-five thousand, one hundred six".
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