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230302284 = 22331096173
BaseRepresentation
bin11011011101000…
…10001001001100
3121001100120100020
431232202021030
5432424133114
634504102140
75464352142
oct1556421114
9531316306
10230302284
11108aaa573
1265164950
1338936a54
142282d592
1515342aa9
hexdba224c

230302284 has 24 divisors (see below), whose sum is σ = 537631920. Its totient is φ = 76730304.

The previous prime is 230302283. The next prime is 230302291. The reversal of 230302284 is 482203032.

It is not an unprimeable number, because it can be changed into a prime (230302283) 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, 34222 + ... + 40394.

It is an arithmetic number, because the mean of its divisors is an integer number (22401330).

Almost surely, 2230302284 is an apocalyptic number.

It is an amenable number.

230302284 is an abundant number, since it is smaller than the sum of its proper divisors (307329636).

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

230302284 is a wasteful number, since it uses less digits than its factorization.

230302284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289 (or 9287 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 230302284 is about 15175.7136240771. The cubic root of 230302284 is about 612.9608661915.

The spelling of 230302284 in words is "two hundred thirty million, three hundred two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 3109 6173 6218 9327 12346 12436 18519 18654 24692 37038 37308 74076 19191857 38383714 57575571 76767428 115151142 230302284