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230200032 = 2532397917
BaseRepresentation
bin11011011100010…
…01001011100000
3121001011101002010
431232021023200
5432412400112
634501552520
75463445056
oct1556111340
9531141063
10230200032
11108a3a767
1265115740
13388cc34a
14228041d6
151532263c
hexdb892e0

230200032 has 24 divisors (see below), whose sum is σ = 604275336. Its totient is φ = 76733312.

The previous prime is 230200021. The next prime is 230200037. The reversal of 230200032 is 230002032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 230199990 and 230200017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230200037) 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 3 ways as a sum of consecutive naturals, for example, 1198863 + ... + 1199054.

It is an arithmetic number, because the mean of its divisors is an integer number (25178139).

Almost surely, 2230200032 is an apocalyptic number.

It is an amenable number.

230200032 is an abundant number, since it is smaller than the sum of its proper divisors (374075304).

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

230200032 is a wasteful number, since it uses less digits than its factorization.

230200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397930 (or 2397922 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230200032 is about 15172.3443145745. The cubic root of 230200032 is about 612.8701365186.

Adding to 230200032 its reverse (230002032), we get a palindrome (460202064).

It can be divided in two parts, 2302000 and 32, that added together give a palindrome (2302032).

The spelling of 230200032 in words is "two hundred thirty million, two hundred thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2397917 4795834 7193751 9591668 14387502 19183336 28775004 38366672 57550008 76733344 115100016 230200032