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2512012 = 223791657
BaseRepresentation
bin1001100101010010001100
311201121211111
421211102030
51120341022
6125501404
730231436
oct11452214
94647744
102512012
111466348
12a11864
1369c4c9
14495656
15349477
hex26548c

2512012 has 12 divisors (see below), whose sum is σ = 4410280. Its totient is φ = 1251936.

The previous prime is 2512007. The next prime is 2512019. The reversal of 2512012 is 2102152.

It is a junction number, because it is equal to n+sod(n) for n = 2511983 and 2512001.

It is not an unprimeable number, because it can be changed into a prime (2512019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688 + ... + 2344.

22512012 is an apocalyptic number.

It is an amenable number.

2512012 is a deficient number, since it is larger than the sum of its proper divisors (1898268).

2512012 is a wasteful number, since it uses less digits than its factorization.

2512012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2512012 is about 1584.9328061467. The cubic root of 2512012 is about 135.9379041781.

Adding to 2512012 its reverse (2102152), we get a palindrome (4614164).

The spelling of 2512012 in words is "two million, five hundred twelve thousand, twelve".

Divisors: 1 2 4 379 758 1516 1657 3314 6628 628003 1256006 2512012