Base | Representation |
---|---|
bin | 11010101010000… |
… | …001110110100100 |
3 | 1011011112101201020 |
4 | 122222001312210 |
5 | 1403442202002 |
6 | 112213331140 |
7 | 14040231465 |
oct | 3252016644 |
9 | 1134471636 |
10 | 447225252 |
11 | 20a4a0a51 |
12 | 105936ab0 |
13 | 71867a36 |
14 | 43578d6c |
15 | 293e12bc |
hex | 1aa81da4 |
447225252 has 24 divisors (see below), whose sum is σ = 1043868000. Its totient is φ = 149026176.
The previous prime is 447225217. The next prime is 447225283. The reversal of 447225252 is 252522744.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66124 + ... + 72572.
It is an arithmetic number, because the mean of its divisors is an integer number (43494500).
Almost surely, 2447225252 is an apocalyptic number.
It is an amenable number.
447225252 is an abundant number, since it is smaller than the sum of its proper divisors (596642748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
447225252 is a wasteful number, since it uses less digits than its factorization.
447225252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12235 (or 12233 counting only the distinct ones).
The product of its digits is 44800, while the sum is 33.
The square root of 447225252 is about 21147.7008679431. The cubic root of 447225252 is about 764.7311353856.
Adding to 447225252 its reverse (252522744), we get a palindrome (699747996).
The spelling of 447225252 in words is "four hundred forty-seven million, two hundred twenty-five thousand, two hundred fifty-two".
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