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230334444 = 22326398179
BaseRepresentation
bin11011011101010…
…01111111101100
3121001102012110100
431232221333230
5432431200234
634504511100
75464544664
oct1556517754
9531365410
10230334444
1110902174a
126517b490
1338948592
142283b1a4
151534c399
hexdba9fec

230334444 has 18 divisors (see below), whose sum is σ = 582234380. Its totient is φ = 76778136.

The previous prime is 230334421. The next prime is 230334457. The reversal of 230334444 is 444433032.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3199054 + ... + 3199125.

Almost surely, 2230334444 is an apocalyptic number.

It is an amenable number.

230334444 is an abundant number, since it is smaller than the sum of its proper divisors (351899936).

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

230334444 is a wasteful number, since it uses less digits than its factorization.

230334444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398189 (or 6398184 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 230334444 is about 15176.7731748221. The cubic root of 230334444 is about 612.9893966712.

Adding to 230334444 its reverse (444433032), we get a palindrome (674767476).

The spelling of 230334444 in words is "two hundred thirty million, three hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 6398179 12796358 19194537 25592716 38389074 57583611 76778148 115167222 230334444