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112388320 = 2551163857
BaseRepresentation
bin1101011001011…
…10100011100000
321211110220210101
412230232203200
5212232411240
615052512144
72533166512
oct654564340
9254426711
10112388320
1158493010
123177b654
131a390485
1410cd7bb2
159d0039a
hex6b2e8e0

112388320 has 48 divisors (see below), whose sum is σ = 289659888. Its totient is φ = 40867840.

The previous prime is 112388219. The next prime is 112388321. The reversal of 112388320 is 23883211.

It is a super-2 number, since 2×1123883202 = 25262268944844800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112388321) 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 7 ways as a sum of consecutive naturals, for example, 30169 + ... + 33688.

It is an arithmetic number, because the mean of its divisors is an integer number (6034581).

Almost surely, 2112388320 is an apocalyptic number.

112388320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112388320 is an abundant number, since it is smaller than the sum of its proper divisors (177271568).

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

112388320 is a wasteful number, since it uses less digits than its factorization.

112388320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63883 (or 63875 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 112388320 is about 10601.3357648930. The cubic root of 112388320 is about 482.5848974078.

It can be divided in two parts, 1 and 12388320, that added together give a palindrome (12388321).

The spelling of 112388320 in words is "one hundred twelve million, three hundred eighty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 63857 127714 255428 319285 510856 638570 702427 1021712 1277140 1404854 2043424 2554280 2809708 3512135 5108560 5619416 7024270 10217120 11238832 14048540 22477664 28097080 56194160 112388320