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230752000 = 28537211
BaseRepresentation
bin11011100000011…
…11111100000000
3121002012102020101
431300033330000
5433033031000
634521452144
75501234233
oct1560177400
9532172211
10230752000
11109287436
1265341054
1338a6365b
142290941a
15153d0e6a
hexdc0ff00

230752000 has 72 divisors (see below), whose sum is σ = 574911792. Its totient is φ = 92288000.

The previous prime is 230751929. The next prime is 230752001. The reversal of 230752000 is 257032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230752001) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 28395 + ... + 35605.

It is an arithmetic number, because the mean of its divisors is an integer number (7984886).

Almost surely, 2230752000 is an apocalyptic number.

230752000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287455896).

230752000 is an abundant number, since it is smaller than the sum of its proper divisors (344159792).

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

230752000 is an frugal number, since it uses more digits than its factorization.

230752000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 230752000 is about 15190.5233616225. The cubic root of 230752000 is about 613.3595871980.

The spelling of 230752000 in words is "two hundred thirty million, seven hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 7211 8000 14422 16000 28844 32000 36055 57688 72110 115376 144220 180275 230752 288440 360550 461504 576880 721100 901375 923008 1153760 1442200 1802750 1846016 2307520 2884400 3605500 4615040 5768800 7211000 9230080 11537600 14422000 23075200 28844000 46150400 57688000 115376000 230752000