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229252 = 22371549
BaseRepresentation
bin110111111110000100
3102122110211
4313332010
524314002
64525204
71643242
oct677604
9378424
10229252
11147271
12b0804
138046a
145d792
1547dd7
hex37f84

229252 has 12 divisors (see below), whose sum is σ = 412300. Its totient is φ = 111456.

The previous prime is 229249. The next prime is 229253. The reversal of 229252 is 252922.

It can be written as a sum of positive squares in 2 ways, for example, as 147456 + 81796 = 384^2 + 286^2 .

It is not an unprimeable number, because it can be changed into a prime (229253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 627 + ... + 922.

2229252 is an apocalyptic number.

It is an amenable number.

229252 is a deficient number, since it is larger than the sum of its proper divisors (183048).

229252 is a wasteful number, since it uses less digits than its factorization.

229252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1588 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 229252 is about 478.8026733426. The cubic root of 229252 is about 61.2027651932.

The spelling of 229252 in words is "two hundred twenty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 37 74 148 1549 3098 6196 57313 114626 229252