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226252 = 221319229
BaseRepresentation
bin110111001111001100
3102111100201
4313033030
524220002
64503244
71631425
oct671714
9374321
10226252
11144a94
12aab24
137bca0
145c64c
1547087
hex373cc

226252 has 24 divisors (see below), whose sum is σ = 450800. Its totient is φ = 98496.

The previous prime is 226241. The next prime is 226267. The reversal of 226252 is 252622.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 1102.

2226252 is an apocalyptic number.

It is an amenable number.

226252 is a deficient number, since it is larger than the sum of its proper divisors (224548).

226252 is a wasteful number, since it uses less digits than its factorization.

226252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 263 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 226252 is about 475.6595421097. The cubic root of 226252 is about 60.9346249356.

Adding to 226252 its reverse (252622), we get a palindrome (478874).

The spelling of 226252 in words is "two hundred twenty-six thousand, two hundred fifty-two".