Search a number
-
+
224133210 = 23357118589
BaseRepresentation
bin11010101110000…
…00000001011010
3120121202010222000
431113000001122
5424334230320
634123541430
75361046410
oct1527000132
9517663860
10224133210
11105576664
126308a876
1337586b02
1421aa52b0
1514a24c90
hexd5c005a

224133210 has 64 divisors (see below), whose sum is σ = 683078400. Its totient is φ = 51230016.

The previous prime is 224133209. The next prime is 224133223. The reversal of 224133210 is 12331422.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 57405 + ... + 61184.

It is an arithmetic number, because the mean of its divisors is an integer number (10673100).

Almost surely, 2224133210 is an apocalyptic number.

224133210 is an abundant number, since it is smaller than the sum of its proper divisors (458945190).

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

224133210 is a wasteful number, since it uses less digits than its factorization.

224133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118612 (or 118606 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 224133210 is about 14971.0791194222. The cubic root of 224133210 is about 607.4381586189.

Adding to 224133210 its reverse (12331422), we get a palindrome (236464632).

The spelling of 224133210 in words is "two hundred twenty-four million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 118589 237178 355767 592945 711534 830123 1067301 1185890 1660246 1778835 2134602 2490369 3201903 3557670 4150615 4980738 5336505 6403806 7471107 8301230 10673010 12451845 14942214 16009515 22413321 24903690 32019030 37355535 44826642 74711070 112066605 224133210