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12014020 = 225600701
BaseRepresentation
bin101101110101…
…000111000100
3211121101010201
4231311013010
511033422040
61105300244
7204055204
oct55650704
924541121
1012014020
116866347
124034684
1326484b5
14184a404
1510c4a9a
hexb751c4

12014020 has 12 divisors (see below), whose sum is σ = 25229484. Its totient is φ = 4805600.

The previous prime is 12014017. The next prime is 12014039. The reversal of 12014020 is 2041021.

12014020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5531904 + 6482116 = 2352^2 + 2546^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12013988 and 12014006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300331 + ... + 300370.

It is an arithmetic number, because the mean of its divisors is an integer number (2102457).

Almost surely, 212014020 is an apocalyptic number.

12014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014020 is an abundant number, since it is smaller than the sum of its proper divisors (13215464).

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

12014020 is a wasteful number, since it uses less digits than its factorization.

12014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600710 (or 600708 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12014020 is about 3466.1246371128. The cubic root of 12014020 is about 229.0319743306.

Adding to 12014020 its reverse (2041021), we get a palindrome (14055041).

The spelling of 12014020 in words is "twelve million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 600701 1201402 2402804 3003505 6007010 12014020