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229296309 = 3116948373
BaseRepresentation
bin11011010101011…
…00100010110101
3120222110110101220
431222230202311
5432144440214
634430340553
75452662234
oct1552544265
9528413356
10229296309
11108482790
126495a759
1338673bb8
142264ab1b
15151e49a9
hexdaac8b5

229296309 has 8 divisors (see below), whose sum is σ = 333521952. Its totient is φ = 138967440.

The previous prime is 229296299. The next prime is 229296337. The reversal of 229296309 is 903692922.

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

It is not a de Polignac number, because 229296309 - 29 = 229295797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229292309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474154 + ... + 3474219.

It is an arithmetic number, because the mean of its divisors is an integer number (41690244).

Almost surely, 2229296309 is an apocalyptic number.

It is an amenable number.

229296309 is a deficient number, since it is larger than the sum of its proper divisors (104225643).

229296309 is a wasteful number, since it uses less digits than its factorization.

229296309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948387.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 229296309 is about 15142.5331104145. The cubic root of 229296309 is about 612.0670795584.

The spelling of 229296309 in words is "two hundred twenty-nine million, two hundred ninety-six thousand, three hundred nine".

Divisors: 1 3 11 33 6948373 20845119 76432103 229296309