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225463210 = 25722272027
BaseRepresentation
bin11010111000001…
…00101110101010
3120201020201101021
431130010232222
5430204310320
634212243054
75405256100
oct1534045652
9521221337
10225463210
111062a4935
126361048a
13379312ab
1421d2dc70
1514bd8daa
hexd704baa

225463210 has 48 divisors (see below), whose sum is σ = 474405984. Its totient is φ = 76923168.

The previous prime is 225463123. The next prime is 225463247. The reversal of 225463210 is 12364522.

225463210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110217 + ... + 112243.

It is an arithmetic number, because the mean of its divisors is an integer number (9883458).

Almost surely, 2225463210 is an apocalyptic number.

225463210 is an abundant number, since it is smaller than the sum of its proper divisors (248942774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225463210 is a wasteful number, since it uses less digits than its factorization.

225463210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 225463210 is about 15015.4323947065. The cubic root of 225463210 is about 608.6372966883.

The spelling of 225463210 in words is "two hundred twenty-five million, four hundred sixty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 227 245 454 490 1135 1589 2027 2270 3178 4054 7945 10135 11123 14189 15890 20270 22246 28378 55615 70945 99323 111230 141890 198646 460129 496615 920258 993230 2300645 3220903 4601290 6441806 16104515 22546321 32209030 45092642 112731605 225463210