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5122012 = 227182929
BaseRepresentation
bin10011100010011111011100
3100122020002011
4103202133130
52302401022
6301441004
761351660
oct23423734
910566064
105122012
112989275
121870164
1310a449c
149748a0
156b2977
hex4e27dc

5122012 has 12 divisors (see below), whose sum is σ = 10244080. Its totient is φ = 2195136.

The previous prime is 5121989. The next prime is 5122069. The reversal of 5122012 is 2102215.

5122012 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5121983 and 5122001.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 91437 + ... + 91492.

Almost surely, 25122012 is an apocalyptic number.

It is an amenable number.

5122012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5122012 is a wasteful number, since it uses less digits than its factorization.

5122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182940 (or 182938 counting only the distinct ones).

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

The square root of 5122012 is about 2263.1862495164. The cubic root of 5122012 is about 172.3773489261.

Adding to 5122012 its reverse (2102215), we get a palindrome (7224227).

The spelling of 5122012 in words is "five million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 182929 365858 731716 1280503 2561006 5122012