Base | Representation |
---|---|
bin | 11010101001100… |
… | …000010011101100 |
3 | 1011011021102020100 |
4 | 122221200103230 |
5 | 1403423302402 |
6 | 112210351100 |
7 | 14036120061 |
oct | 3251402354 |
9 | 1134242210 |
10 | 447087852 |
11 | 20a4077a2 |
12 | 10588b490 |
13 | 7181a333 |
14 | 43540c68 |
15 | 293b571c |
hex | 1aa604ec |
447087852 has 36 divisors (see below), whose sum is σ = 1146062736. Its totient is φ = 146929440.
The previous prime is 447087847. The next prime is 447087853. The reversal of 447087852 is 258780744.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 447087798 and 447087807.
It is not an unprimeable number, because it can be changed into a prime (447087853) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 84903 + ... + 90014.
It is an arithmetic number, because the mean of its divisors is an integer number (31835076).
Almost surely, 2447087852 is an apocalyptic number.
It is an amenable number.
447087852 is an abundant number, since it is smaller than the sum of its proper divisors (698974884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
447087852 is a wasteful number, since it uses less digits than its factorization.
447087852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174998 (or 174993 counting only the distinct ones).
The product of its (nonzero) digits is 501760, while the sum is 45.
The square root of 447087852 is about 21144.4520383007. The cubic root of 447087852 is about 764.6528118265.
The spelling of 447087852 in words is "four hundred forty-seven million, eighty-seven thousand, eight hundred fifty-two".
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