Search a number
-
+
229198 = 2114599
BaseRepresentation
bin110111111101001110
3102122101211
4313331032
524313243
64525034
71643134
oct677516
9378354
10229198
11147222
12b077a
1380428
145d754
1547d9d
hex37f4e

229198 has 4 divisors (see below), whose sum is σ = 343800. Its totient is φ = 114598.

The previous prime is 229189. The next prime is 229199. The reversal of 229198 is 891922.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229199) by changing a digit.

229198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57298 + ... + 57301.

It is an arithmetic number, because the mean of its divisors is an integer number (85950).

2229198 is an apocalyptic number.

229198 is a deficient number, since it is larger than the sum of its proper divisors (114602).

229198 is a wasteful number, since it uses less digits than its factorization.

229198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114601.

The product of its digits is 2592, while the sum is 31.

The square root of 229198 is about 478.7462793589. The cubic root of 229198 is about 61.1979594062.

The spelling of 229198 in words is "two hundred twenty-nine thousand, one hundred ninety-eight".

Divisors: 1 2 114599 229198