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229140233 = 7325110069
BaseRepresentation
bin11011010100001…
…10011100001001
3120222011112022022
431222012130021
5432124441413
634423134225
75451442220
oct1552063411
9528145268
10229140233
111083864a3
12648a4375
133861ab4a
1422609cb7
15151b3608
hexda86709

229140233 has 8 divisors (see below), whose sum is σ = 261981120. Its totient is φ = 196326000.

The previous prime is 229140221. The next prime is 229140239. The reversal of 229140233 is 332041922.

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

It is a cyclic number.

It is not a de Polignac number, because 229140233 - 26 = 229140169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229140239) 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, 17723 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (32747640).

Almost surely, 2229140233 is an apocalyptic number.

It is an amenable number.

229140233 is a deficient number, since it is larger than the sum of its proper divisors (32840887).

229140233 is a wasteful number, since it uses less digits than its factorization.

229140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 229140233 is about 15137.3786700340. The cubic root of 229140233 is about 611.9281753535.

It can be divided in two parts, 2291 and 40233, that added together give a palindrome (42524).

The spelling of 229140233 in words is "two hundred twenty-nine million, one hundred forty thousand, two hundred thirty-three".

Divisors: 1 7 3251 10069 22757 70483 32734319 229140233