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229668084 = 223228322543
BaseRepresentation
bin11011011000001…
…11010011110100
3121000011100101100
431230013103310
5432243334314
634442330100
75456101152
oct1554072364
9530140340
10229668084
11108707038
1264ab9930
1338774199
14227063d2
1515269c09
hexdb074f4

229668084 has 36 divisors (see below), whose sum is σ = 582627136. Its totient is φ = 76282128.

The previous prime is 229668071. The next prime is 229668097. The reversal of 229668084 is 480866922.

It is an interprime number because it is at equal distance from previous prime (229668071) and next prime (229668097).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1084 + ... + 21459.

Almost surely, 2229668084 is an apocalyptic number.

It is an amenable number.

229668084 is an abundant number, since it is smaller than the sum of its proper divisors (352959052).

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

229668084 is a wasteful number, since it uses less digits than its factorization.

229668084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22836 (or 22831 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 229668084 is about 15154.8039908143. The cubic root of 229668084 is about 612.3976974217.

The spelling of 229668084 in words is "two hundred twenty-nine million, six hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 283 566 849 1132 1698 2547 3396 5094 10188 22543 45086 67629 90172 135258 202887 270516 405774 811548 6379669 12759338 19139007 25518676 38278014 57417021 76556028 114834042 229668084