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229268158 = 2722579103
BaseRepresentation
bin11011010101001…
…01101010111110
3120222102000210021
431222211222332
5432143040113
634430002354
75452514200
oct1552455276
9528360707
10229268158
11108463619
12649463ba
1338664142
1422640770
15151db48d
hexdaa5abe

229268158 has 24 divisors (see below), whose sum is σ = 401650272. Its totient is φ = 97864704.

The previous prime is 229268153. The next prime is 229268167. The reversal of 229268158 is 851862922.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229268153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20635 + ... + 29737.

It is an arithmetic number, because the mean of its divisors is an integer number (16735428).

Almost surely, 2229268158 is an apocalyptic number.

229268158 is a deficient number, since it is larger than the sum of its proper divisors (172382114).

229268158 is a wasteful number, since it uses less digits than its factorization.

229268158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376 (or 9369 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 229268158 is about 15141.6035478413. The cubic root of 229268158 is about 612.0420304482.

The spelling of 229268158 in words is "two hundred twenty-nine million, two hundred sixty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 7 14 49 98 257 514 1799 3598 9103 12593 18206 25186 63721 127442 446047 892094 2339471 4678942 16376297 32752594 114634079 229268158