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226472 = 2328309
BaseRepresentation
bin110111010010101000
3102111122212
4313102220
524221342
64504252
71632161
oct672250
9374585
10226472
11145174
12ab088
137c10c
145c768
1547182
hex374a8

226472 has 8 divisors (see below), whose sum is σ = 424650. Its totient is φ = 113232.

The previous prime is 226463. The next prime is 226483. The reversal of 226472 is 274622.

226472 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 only one way, i.e., 198916 + 27556 = 446^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

226472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14147 + ... + 14162.

2226472 is an apocalyptic number.

It is an amenable number.

226472 is a deficient number, since it is larger than the sum of its proper divisors (198178).

226472 is a wasteful number, since it uses less digits than its factorization.

226472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28315 (or 28311 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 226472 is about 475.8907437637. The cubic root of 226472 is about 60.9543688123.

The spelling of 226472 in words is "two hundred twenty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 28309 56618 113236 226472