Search a number
-
+
228324844 = 22115189201
BaseRepresentation
bin11011001101111…
…11010111101100
3120220122002210201
431212333113230
5431422343334
634353443244
75441505046
oct1546772754
9526562721
10228324844
11107979920
1264570524
13383c3977
1422476a96
15150a1c14
hexd9bf5ec

228324844 has 12 divisors (see below), whose sum is σ = 435892968. Its totient is φ = 103784000.

The previous prime is 228324823. The next prime is 228324847. The reversal of 228324844 is 448423822.

It is not an unprimeable number, because it can be changed into a prime (228324847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594557 + ... + 2594644.

It is an arithmetic number, because the mean of its divisors is an integer number (36324414).

Almost surely, 2228324844 is an apocalyptic number.

It is an amenable number.

228324844 is a deficient number, since it is larger than the sum of its proper divisors (207568124).

228324844 is a wasteful number, since it uses less digits than its factorization.

228324844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189216 (or 5189214 counting only the distinct ones).

The product of its digits is 98304, while the sum is 37.

The square root of 228324844 is about 15110.4217015939. The cubic root of 228324844 is about 611.2014696827.

The spelling of 228324844 in words is "two hundred twenty-eight million, three hundred twenty-four thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 5189201 10378402 20756804 57081211 114162422 228324844