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221114332 = 22113489191
BaseRepresentation
bin11010010110111…
…10111111011100
3120102001202211201
431023132333130
5423101124312
633535125244
75323304125
oct1513367734
9512052751
10221114332
111038a451a
1262073824
1336a6a9aa
142151b04c
151462a557
hexd2defdc

221114332 has 12 divisors (see below), whose sum is σ = 390375216. Its totient is φ = 109578560.

The previous prime is 221114329. The next prime is 221114347. The reversal of 221114332 is 233411122.

It is a happy number.

221114332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244144 + ... + 245047.

It is an arithmetic number, because the mean of its divisors is an integer number (32531268).

Almost surely, 2221114332 is an apocalyptic number.

It is an amenable number.

221114332 is a deficient number, since it is larger than the sum of its proper divisors (169260884).

221114332 is a wasteful number, since it uses less digits than its factorization.

221114332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489308 (or 489306 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 221114332 is about 14869.9136513969. The cubic root of 221114332 is about 604.6986017815.

Adding to 221114332 its reverse (233411122), we get a palindrome (454525454).

The spelling of 221114332 in words is "two hundred twenty-one million, one hundred fourteen thousand, three hundred thirty-two".

Divisors: 1 2 4 113 226 452 489191 978382 1956764 55278583 110557166 221114332