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230253200 = 24525310861
BaseRepresentation
bin11011011100101…
…10001010010000
3121001021002000022
431232112022100
5432421100300
634503043012
75464056062
oct1556261220
9531232008
10230253200
11108a76701
1265140468
133891a5c8
1422819732
1515333285
hexdb96290

230253200 has 60 divisors (see below), whose sum is σ = 563672628. Its totient is φ = 90355200.

The previous prime is 230253197. The next prime is 230253209. The reversal of 230253200 is 2352032.

It can be written as a sum of positive squares in 6 ways, for example, as 1517824 + 228735376 = 1232^2 + 15124^2 .

It is a super-2 number, since 2×2302532002 = 106033072220480000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230253209) 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 11 ways as a sum of consecutive naturals, for example, 15770 + ... + 26630.

Almost surely, 2230253200 is an apocalyptic number.

230253200 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 230253200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281836314).

230253200 is an abundant number, since it is smaller than the sum of its proper divisors (333419428).

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

230253200 is a wasteful number, since it uses less digits than its factorization.

230253200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932 (or 10921 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 230253200 is about 15174.0963487122. The cubic root of 230253200 is about 612.9173166033.

The spelling of 230253200 in words is "two hundred thirty million, two hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 53 80 100 106 200 212 265 400 424 530 848 1060 1325 2120 2650 4240 5300 10600 10861 21200 21722 43444 54305 86888 108610 173776 217220 271525 434440 543050 575633 868880 1086100 1151266 2172200 2302532 2878165 4344400 4605064 5756330 9210128 11512660 14390825 23025320 28781650 46050640 57563300 115126600 230253200