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112067028 = 22323112973
BaseRepresentation
bin1101010111000…
…00000111010100
321210212121001200
412223200013110
5212142121103
615041552500
72530361013
oct653400724
9253777050
10112067028
1158293687
1231645730
131a2aa168
1410c52a7a
159c8a0a3
hex6ae01d4

112067028 has 18 divisors (see below), whose sum is σ = 283280634. Its totient is φ = 37355664.

The previous prime is 112067027. The next prime is 112067047. The reversal of 112067028 is 820760211.

It can be written as a sum of positive squares in only one way, i.e., 100040004 + 12027024 = 10002^2 + 3468^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 112066992 and 112067010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112067027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1556451 + ... + 1556522.

It is an arithmetic number, because the mean of its divisors is an integer number (15737813).

Almost surely, 2112067028 is an apocalyptic number.

112067028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

112067028 is an abundant number, since it is smaller than the sum of its proper divisors (171213606).

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

112067028 is a wasteful number, since it uses less digits than its factorization.

112067028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112983 (or 3112978 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 112067028 is about 10586.1715459367. The cubic root of 112067028 is about 482.1245925968.

The spelling of 112067028 in words is "one hundred twelve million, sixty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 3112973 6225946 9338919 12451892 18677838 28016757 37355676 56033514 112067028