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112983720 = 23357189149
BaseRepresentation
bin1101011101111…
…11111010101000
321212121011112020
412232333322220
5212410434340
615113344440
72541226413
oct656777250
9255534466
10112983720
115885a383
1231a08120
131a53b495
1411010b7a
159dbb9d0
hex6bbfea8

112983720 has 128 divisors (see below), whose sum is σ = 349920000. Its totient is φ = 29173760.

The previous prime is 112983719. The next prime is 112983727. The reversal of 112983720 is 27389211.

It is not an unprimeable number, because it can be changed into a prime (112983727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758206 + ... + 758354.

It is an arithmetic number, because the mean of its divisors is an integer number (2733750).

Almost surely, 2112983720 is an apocalyptic number.

112983720 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 112983720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174960000).

112983720 is an abundant number, since it is smaller than the sum of its proper divisors (236936280).

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

112983720 is a wasteful number, since it uses less digits than its factorization.

112983720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 112983720 is about 10629.3800383654. The cubic root of 112983720 is about 483.4355941640.

The spelling of 112983720 in words is "one hundred twelve million, nine hundred eighty-three thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 71 89 120 142 149 178 213 267 284 298 355 356 426 445 447 534 568 596 710 712 745 852 890 894 1065 1068 1192 1335 1420 1490 1704 1780 1788 2130 2136 2235 2670 2840 2980 3560 3576 4260 4470 5340 5960 6319 8520 8940 10579 10680 12638 13261 17880 18957 21158 25276 26522 31595 31737 37914 39783 42316 50552 52895 53044 63190 63474 66305 75828 79566 84632 94785 105790 106088 126380 126948 132610 151656 158685 159132 189570 198915 211580 252760 253896 265220 317370 318264 379140 397830 423160 530440 634740 758280 795660 941531 1269480 1591320 1883062 2824593 3766124 4707655 5649186 7532248 9415310 11298372 14122965 18830620 22596744 28245930 37661240 56491860 112983720