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110221244 = 22723315521
BaseRepresentation
bin1101001000111…
…01011110111100
321200101211010022
412210131132330
5211204034434
614534231312
72505602510
oct644353674
9250354108
10110221244
1157242941
1230ab5538
1319ab1c93
14108d2140
159a2322e
hex691d7bc

110221244 has 48 divisors (see below), whose sum is σ = 237490176. Its totient is φ = 43718400.

The previous prime is 110221229. The next prime is 110221271. The reversal of 110221244 is 442122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17204 + ... + 22724.

It is an arithmetic number, because the mean of its divisors is an integer number (4947712).

Almost surely, 2110221244 is an apocalyptic number.

110221244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110221244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118745088).

110221244 is an abundant number, since it is smaller than the sum of its proper divisors (127268932).

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

110221244 is a wasteful number, since it uses less digits than its factorization.

110221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586 (or 5584 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 110221244 is about 10498.6305773658. The cubic root of 110221244 is about 479.4630047901.

Adding to 110221244 its reverse (442122011), we get a palindrome (552343255).

The spelling of 110221244 in words is "one hundred ten million, two hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 23 28 31 46 62 92 124 161 217 322 434 644 713 868 1426 2852 4991 5521 9982 11042 19964 22084 38647 77294 126983 154588 171151 253966 342302 507932 684604 888881 1198057 1777762 2396114 3555524 3936473 4792228 7872946 15745892 27555311 55110622 110221244