Search a number
-
+
229250 = 2537131
BaseRepresentation
bin110111111110000010
3102122110202
4313332002
524314000
64525202
71643240
oct677602
9378422
10229250
1114726a
12b0802
1380468
145d790
1547dd5
hex37f82

229250 has 32 divisors (see below), whose sum is σ = 494208. Its totient is φ = 78000.

The previous prime is 229249. The next prime is 229253. The reversal of 229250 is 52922.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1685 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (15444).

2229250 is an apocalyptic number.

229250 is an abundant number, since it is smaller than the sum of its proper divisors (264958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229250 is a wasteful number, since it uses less digits than its factorization.

229250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 229250 is about 478.8005847950. The cubic root of 229250 is about 61.2025872146.

The spelling of 229250 in words is "two hundred twenty-nine thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 131 175 250 262 350 655 875 917 1310 1750 1834 3275 4585 6550 9170 16375 22925 32750 45850 114625 229250