Base | Representation |
---|---|
bin | 11000000110001… |
… | …010110001111111 |
3 | 1001011201001110122 |
4 | 120012022301333 |
5 | 1311443121312 |
6 | 104040525155 |
7 | 13006145225 |
oct | 3006126177 |
9 | 1034631418 |
10 | 404270207 |
11 | 198222210 |
12 | b34807bb |
13 | 659a8153 |
14 | 3b996b15 |
15 | 25758b72 |
hex | 1818ac7f |
404270207 has 4 divisors (see below), whose sum is σ = 441022056. Its totient is φ = 367518360.
The previous prime is 404270203. The next prime is 404270213. The reversal of 404270207 is 702072404.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 404270207 - 22 = 404270203 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404270203) 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, 18375908 + ... + 18375929.
It is an arithmetic number, because the mean of its divisors is an integer number (110255514).
Almost surely, 2404270207 is an apocalyptic number.
404270207 is a deficient number, since it is larger than the sum of its proper divisors (36751849).
404270207 is a wasteful number, since it uses less digits than its factorization.
404270207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36751848.
The product of its (nonzero) digits is 3136, while the sum is 26.
The square root of 404270207 is about 20106.4717690598. The cubic root of 404270207 is about 739.4189540371.
The spelling of 404270207 in words is "four hundred four million, two hundred seventy thousand, two hundred seven".
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