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112406980 = 22572234987
BaseRepresentation
bin1101011001100…
…11000111000100
321211111212101111
412230303013010
5212234010410
615053134404
72533305100
oct654630704
9254455344
10112406980
11584a6034
123178a404
131a398b0a
1410d00900
159d05b8a
hex6b331c4

112406980 has 72 divisors (see below), whose sum is σ = 286590528. Its totient is φ = 36856512.

The previous prime is 112406947. The next prime is 112407007. The reversal of 112406980 is 89604211.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20047 + ... + 25033.

It is an arithmetic number, because the mean of its divisors is an integer number (3980424).

Almost surely, 2112406980 is an apocalyptic number.

112406980 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 112406980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143295264).

112406980 is an abundant number, since it is smaller than the sum of its proper divisors (174183548).

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

112406980 is a wasteful number, since it uses less digits than its factorization.

112406980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 112406980 is about 10602.2158061417. The cubic root of 112406980 is about 482.6116040260.

The spelling of 112406980 in words is "one hundred twelve million, four hundred six thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 49 70 92 98 115 140 161 196 230 245 322 460 490 644 805 980 1127 1610 2254 3220 4508 4987 5635 9974 11270 19948 22540 24935 34909 49870 69818 99740 114701 139636 174545 229402 244363 349090 458804 488726 573505 698180 802907 977452 1147010 1221815 1605814 2294020 2443630 3211628 4014535 4887260 5620349 8029070 11240698 16058140 22481396 28101745 56203490 112406980