Base | Representation |
---|---|
bin | 11010111000001… |
… | …10110110001100 |
3 | 120201021011021112 |
4 | 31130012312030 |
5 | 430210100014 |
6 | 34212351152 |
7 | 5405323301 |
oct | 1534066614 |
9 | 521234245 |
10 | 225471884 |
11 | 106300400 |
12 | 636154b8 |
13 | 37935221 |
14 | 21d330a8 |
15 | 14bdb73e |
hex | d706d8c |
225471884 has 72 divisors (see below), whose sum is σ = 467213040. Its totient is φ = 94786560.
The previous prime is 225471847. The next prime is 225471887. The reversal of 225471884 is 488174522.
225471884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (225471887) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551072 + ... + 551480.
It is an arithmetic number, because the mean of its divisors is an integer number (6489070).
Almost surely, 2225471884 is an apocalyptic number.
It is an amenable number.
225471884 is an abundant number, since it is smaller than the sum of its proper divisors (241741156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225471884 is a wasteful number, since it uses less digits than its factorization.
225471884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 519 (or 506 counting only the distinct ones).
The product of its digits is 143360, while the sum is 41.
The square root of 225471884 is about 15015.7212280996. The cubic root of 225471884 is about 608.6451017343.
The spelling of 225471884 in words is "two hundred twenty-five million, four hundred seventy-one thousand, eight hundred eighty-four".
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