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112226688 = 273374639
BaseRepresentation
bin1101011000001…
…11000110000000
321211011201002000
412230013012000
5212212223223
615045224000
72531624340
oct654070600
9254151060
10112226688
1158392632
1231702000
131a334a32
1410c94d20
159cbc543
hex6b07180

112226688 has 128 divisors (see below), whose sum is σ = 378624000. Its totient is φ = 32057856.

The previous prime is 112226687. The next prime is 112226743. The reversal of 112226688 is 886622211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112226687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21873 + ... + 26511.

It is an arithmetic number, because the mean of its divisors is an integer number (2958000).

Almost surely, 2112226688 is an apocalyptic number.

112226688 is a gapful number since it is divisible by the number (18) 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 112226688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189312000).

112226688 is an abundant number, since it is smaller than the sum of its proper divisors (266397312).

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

112226688 is an equidigital number, since it uses as much as digits as its factorization.

112226688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4651 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 112226688 is about 10593.7098317823. The cubic root of 112226688 is about 482.3534422036.

Adding to 112226688 its reverse (886622211), we get a palindrome (998848899).

The spelling of 112226688 in words is "one hundred twelve million, two hundred twenty-six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 288 336 378 384 432 448 504 576 672 756 864 896 1008 1152 1344 1512 1728 2016 2688 3024 3456 4032 4639 6048 8064 9278 12096 13917 18556 24192 27834 32473 37112 41751 55668 64946 74224 83502 97419 111336 125253 129892 148448 167004 194838 222672 250506 259784 292257 296896 334008 389676 445344 501012 519568 584514 593792 668016 779352 876771 890688 1002024 1039136 1169028 1336032 1558704 1753542 1781376 2004048 2078272 2338056 2672064 3117408 3507084 4008096 4156544 4676112 5344128 6234816 7014168 8016192 9352224 12469632 14028336 16032384 18704448 28056672 37408896 56113344 112226688