Base | Representation |
---|---|
bin | 11100001010001… |
… | …011011011001101 |
3 | 1012220221221111222 |
4 | 130022023123031 |
5 | 1431420232120 |
6 | 114513453125 |
7 | 14464406525 |
oct | 3412133315 |
9 | 1186857458 |
10 | 472430285 |
11 | 222746958 |
12 | 1122711a5 |
13 | 76b51362 |
14 | 46a5a685 |
15 | 2b71e525 |
hex | 1c28b6cd |
472430285 has 4 divisors (see below), whose sum is σ = 566916348. Its totient is φ = 377944224.
The previous prime is 472430267. The next prime is 472430291. The reversal of 472430285 is 582034274.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 51811204 + 420619081 = 7198^2 + 20509^2 .
It is a cyclic number.
It is not a de Polignac number, because 472430285 - 212 = 472426189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47243024 + ... + 47243033.
It is an arithmetic number, because the mean of its divisors is an integer number (141729087).
Almost surely, 2472430285 is an apocalyptic number.
It is an amenable number.
472430285 is a deficient number, since it is larger than the sum of its proper divisors (94486063).
472430285 is an equidigital number, since it uses as much as digits as its factorization.
472430285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94486062.
The product of its (nonzero) digits is 53760, while the sum is 35.
The square root of 472430285 is about 21735.4614627801. The cubic root of 472430285 is about 778.8358070733.
The spelling of 472430285 in words is "four hundred seventy-two million, four hundred thirty thousand, two hundred eighty-five".
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