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226825 = 5243211
BaseRepresentation
bin110111011000001001
3102112010221
4313120021
524224300
64510041
71633204
oct673011
9375127
10226825
11145465
12ab321
137c321
145c93b
154731a
hex37609

226825 has 12 divisors (see below), whose sum is σ = 289168. Its totient is φ = 176400.

The previous prime is 226823. The next prime is 226843. The reversal of 226825 is 528622.

226825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226825 - 21 = 226823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226825.

It is not an unprimeable number, because it can be changed into a prime (226823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970 + ... + 1180.

2226825 is an apocalyptic number.

226825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226825 is a deficient number, since it is larger than the sum of its proper divisors (62343).

226825 is a wasteful number, since it uses less digits than its factorization.

226825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 259 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 226825 is about 476.2614828012. The cubic root of 226825 is about 60.9860220593.

The spelling of 226825 in words is "two hundred twenty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 43 211 215 1055 1075 5275 9073 45365 226825