Search a number
-
+
229886 = 2137839
BaseRepresentation
bin111000000111111110
3102200100022
4320013332
524324021
64532142
71645136
oct700776
9380308
10229886
11147798
12b1052
1380837
145dac6
15481ab
hex381fe

229886 has 8 divisors (see below), whose sum is σ = 347760. Its totient is φ = 113968.

The previous prime is 229849. The next prime is 229897. The reversal of 229886 is 688922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 146 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2229886 is an apocalyptic number.

229886 is a deficient number, since it is larger than the sum of its proper divisors (117874).

229886 is a wasteful number, since it uses less digits than its factorization.

229886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its digits is 13824, while the sum is 35.

The square root of 229886 is about 479.4642843841. The cubic root of 229886 is about 61.2591323326.

The spelling of 229886 in words is "two hundred twenty-nine thousand, eight hundred eighty-six".

Divisors: 1 2 137 274 839 1678 114943 229886