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229345066 = 2547209639
BaseRepresentation
bin11011010101110…
…00011100101010
3120222112221021201
431222320130222
5432203020231
634431354414
75453254336
oct1552703452
9528487251
10229345066
11108506385
1264982a0a
1338690152
14226607c6
1515204161
hexdab872a

229345066 has 8 divisors (see below), whose sum is σ = 344648160. Its totient is φ = 114462348.

The previous prime is 229345057. The next prime is 229345069. The reversal of 229345066 is 660543922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (229345069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103726 + ... + 105913.

It is an arithmetic number, because the mean of its divisors is an integer number (43081020).

Almost surely, 2229345066 is an apocalyptic number.

229345066 is a deficient number, since it is larger than the sum of its proper divisors (115303094).

229345066 is a wasteful number, since it uses less digits than its factorization.

229345066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210188.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 229345066 is about 15144.1429602338. The cubic root of 229345066 is about 612.1104592937.

Adding to 229345066 its reverse (660543922), we get a palindrome (889888988).

The spelling of 229345066 in words is "two hundred twenty-nine million, three hundred forty-five thousand, sixty-six".

Divisors: 1 2 547 1094 209639 419278 114672533 229345066