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230333852 = 2278226209
BaseRepresentation
bin11011011101010…
…01110110011100
3121001102011122102
431232221312130
5432431140402
634504504232
75464543160
oct1556516634
9531364572
10230333852
11109021261
126517b078
1338948228
142283aca0
151534c102
hexdba9d9c

230333852 has 12 divisors (see below), whose sum is σ = 460667760. Its totient is φ = 98714496.

The previous prime is 230333849. The next prime is 230333899. The reversal of 230333852 is 258333032.

It is a happy number.

230333852 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4113077 + ... + 4113132.

It is an arithmetic number, because the mean of its divisors is an integer number (38388980).

Almost surely, 2230333852 is an apocalyptic number.

It is an amenable number.

230333852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230333852 is a wasteful number, since it uses less digits than its factorization.

230333852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226220 (or 8226218 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 230333852 is about 15176.7536713225. The cubic root of 230333852 is about 612.9888715073.

Adding to 230333852 its reverse (258333032), we get a palindrome (488666884).

The spelling of 230333852 in words is "two hundred thirty million, three hundred thirty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 8226209 16452418 32904836 57583463 115166926 230333852