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112028280 = 233571310259
BaseRepresentation
bin1101010110101…
…10101001111000
321210210121220120
412223112221320
5212134401110
615041053240
72530140030
oct653265170
9253717816
10112028280
1158267561
1231627220
131a295630
1410c428c0
159c7d870
hex6ad6a78

112028280 has 128 divisors (see below), whose sum is σ = 413683200. Its totient is φ = 23634432.

The previous prime is 112028243. The next prime is 112028303. The reversal of 112028280 is 82820211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112028280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5791 + ... + 16049.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2112028280 is an apocalyptic number.

112028280 is a gapful number since it is divisible by the number (10) 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 112028280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206841600).

112028280 is an abundant number, since it is smaller than the sum of its proper divisors (301654920).

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

112028280 is a wasteful number, since it uses less digits than its factorization.

112028280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293 (or 10289 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 112028280 is about 10584.3412643395. The cubic root of 112028280 is about 482.0690201489.

Adding to 112028280 its reverse (82820211), we get a palindrome (194848491).

The spelling of 112028280 in words is "one hundred twelve million, twenty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 182 195 210 260 273 280 312 364 390 420 455 520 546 728 780 840 910 1092 1365 1560 1820 2184 2730 3640 5460 10259 10920 20518 30777 41036 51295 61554 71813 82072 102590 123108 133367 143626 153885 205180 215439 246216 266734 287252 307770 359065 400101 410360 430878 533468 574504 615540 666835 718130 800202 861756 933569 1066936 1077195 1231080 1333670 1436260 1600404 1723512 1867138 2000505 2154390 2667340 2800707 2872520 3200808 3734276 4001010 4308780 4667845 5334680 5601414 7468552 8002020 8617560 9335690 11202828 14003535 16004040 18671380 22405656 28007070 37342760 56014140 112028280