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229105052 = 221115134483
BaseRepresentation
bin11011010011111…
…01110110011100
3120222002202001022
431221331312130
5432122330202
634422303312
75451234521
oct1551756634
9528082038
10229105052
11108362020
1264887b38
1338607b27
14225db148
15151a7ea2
hexda7dd9c

229105052 has 24 divisors (see below), whose sum is σ = 440291712. Its totient is φ = 103446000.

The previous prime is 229105049. The next prime is 229105091. The reversal of 229105052 is 250501922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10598 + ... + 23885.

It is an arithmetic number, because the mean of its divisors is an integer number (18345488).

Almost surely, 2229105052 is an apocalyptic number.

229105052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

229105052 is a deficient number, since it is larger than the sum of its proper divisors (211186660).

229105052 is a wasteful number, since it uses less digits than its factorization.

229105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34649 (or 34647 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 229105052 is about 15136.2165682181. The cubic root of 229105052 is about 611.8968563272.

Adding to 229105052 its reverse (250501922), we get a palindrome (479606974).

The spelling of 229105052 in words is "two hundred twenty-nine million, one hundred five thousand, fifty-two".

Divisors: 1 2 4 11 22 44 151 302 604 1661 3322 6644 34483 68966 137932 379313 758626 1517252 5206933 10413866 20827732 57276263 114552526 229105052