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230244200 = 23521151221
BaseRepresentation
bin11011011100100…
…11111101101000
3121001020121122222
431232103331220
5432420303300
634502533212
75464020614
oct1556237550
9531217588
10230244200
11108a6a96a
1265137208
1338916494
1422816344
1515330785
hexdb93f68

230244200 has 24 divisors (see below), whose sum is σ = 535318230. Its totient is φ = 92097600.

The previous prime is 230244193. The next prime is 230244221. The reversal of 230244200 is 2442032.

It can be written as a sum of positive squares in 3 ways, for example, as 103591684 + 126652516 = 10178^2 + 11254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575411 + ... + 575810.

Almost surely, 2230244200 is an apocalyptic number.

230244200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230244200 is an abundant number, since it is smaller than the sum of its proper divisors (305074030).

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

230244200 is a wasteful number, since it uses less digits than its factorization.

230244200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151237 (or 1151228 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 230244200 is about 15173.7997877921. The cubic root of 230244200 is about 612.9093307169.

Adding to 230244200 its reverse (2442032), we get a palindrome (232686232).

The spelling of 230244200 in words is "two hundred thirty million, two hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1151221 2302442 4604884 5756105 9209768 11512210 23024420 28780525 46048840 57561050 115122100 230244200