Base | Representation |
---|---|
bin | 11010110111010… |
… | …01001001001000 |
3 | 120201000222101022 |
4 | 31123221021020 |
5 | 430142201331 |
6 | 34210012012 |
7 | 5404305500 |
oct | 1533511110 |
9 | 521028338 |
10 | 225350216 |
11 | 106227a53 |
12 | 63577008 |
13 | 378c1a30 |
14 | 21d00a00 |
15 | 14bb567b |
hex | d6e9248 |
225350216 has 48 divisors (see below), whose sum is σ = 529337340. Its totient is φ = 89147520.
The previous prime is 225350207. The next prime is 225350219. The reversal of 225350216 is 612053522.
It can be written as a sum of positive squares in 2 ways, for example, as 220641316 + 4708900 = 14854^2 + 2170^2 .
It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (225350219) 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, 17015 + ... + 27206.
Almost surely, 2225350216 is an apocalyptic number.
225350216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
225350216 is an abundant number, since it is smaller than the sum of its proper divisors (303987124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225350216 is a wasteful number, since it uses less digits than its factorization.
225350216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44254 (or 44243 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 225350216 is about 15011.6693275598. The cubic root of 225350216 is about 608.5356040372.
The spelling of 225350216 in words is "two hundred twenty-five million, three hundred fifty thousand, two hundred sixteen".
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