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225704 = 2389317
BaseRepresentation
bin110111000110101000
3102110121102
4313012220
524210304
64500532
71630013
oct670650
9373542
10225704
11144636
12aa748
137b96b
145c37a
1546d1e
hex371a8

225704 has 16 divisors (see below), whose sum is σ = 429300. Its totient is φ = 111232.

The previous prime is 225697. The next prime is 225721. The reversal of 225704 is 407522.

225704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 184900 + 40804 = 430^2 + 202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554 + ... + 870.

2225704 is an apocalyptic number.

It is an amenable number.

225704 is a deficient number, since it is larger than the sum of its proper divisors (203596).

225704 is a wasteful number, since it uses less digits than its factorization.

225704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 225704 is about 475.0831506168. The cubic root of 225704 is about 60.8853890242.

It can be divided in two parts, 225 and 704, that added together give a palindrome (929).

The spelling of 225704 in words is "two hundred twenty-five thousand, seven hundred four".

Divisors: 1 2 4 8 89 178 317 356 634 712 1268 2536 28213 56426 112852 225704