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110028912 = 2437341163
BaseRepresentation
bin1101000111011…
…10100001110000
321200001001021220
412203232201300
5211131411122
614530145040
72504142000
oct643564160
9250031256
10110028912
1157121394
1230a22180
1319a45586
1410882000
1599d625c
hex68ee870

110028912 has 160 divisors (see below), whose sum is σ = 341644800. Its totient is φ = 30481920.

The previous prime is 110028911. The next prime is 110028931. The reversal of 110028912 is 219820011.

It is a super-2 number, since 2×1100289122 = 24212722951807488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110028911) 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 31 ways as a sum of consecutive naturals, for example, 674943 + ... + 675105.

It is an arithmetic number, because the mean of its divisors is an integer number (2135280).

Almost surely, 2110028912 is an apocalyptic number.

110028912 is a gapful number since it is divisible by the number (12) 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 110028912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170822400).

110028912 is an abundant number, since it is smaller than the sum of its proper divisors (231615888).

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

110028912 is a wasteful number, since it uses less digits than its factorization.

110028912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 110028912 is about 10489.4667166639. The cubic root of 110028912 is about 479.1839606747.

Adding to 110028912 its reverse (219820011), we get a palindrome (329848923).

The spelling of 110028912 in words is "one hundred ten million, twenty-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 41 42 48 49 56 82 84 98 112 123 147 163 164 168 196 246 287 294 326 328 336 343 392 489 492 574 588 652 656 686 784 861 978 984 1029 1141 1148 1176 1304 1372 1722 1956 1968 2009 2058 2282 2296 2352 2608 2744 3423 3444 3912 4018 4116 4564 4592 5488 6027 6683 6846 6888 7824 7987 8036 8232 9128 12054 13366 13692 13776 14063 15974 16072 16464 18256 20049 23961 24108 26732 27384 28126 31948 32144 40098 42189 46781 47922 48216 53464 54768 55909 56252 63896 80196 84378 93562 95844 96432 106928 111818 112504 127792 140343 160392 167727 168756 187124 191688 223636 225008 280686 320784 327467 335454 337512 374248 383376 447272 561372 654934 670908 675024 748496 894544 982401 1122744 1309868 1341816 1964802 2245488 2292269 2619736 2683632 3929604 4584538 5239472 6876807 7859208 9169076 13753614 15718416 18338152 27507228 36676304 55014456 110028912