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5012513 = 11455683
BaseRepresentation
bin10011000111110000100001
3100102122212122
4103013300201
52240400023
6255234025
760414512
oct23076041
910378778
105012513
112913a80
121818915
1310666ac
14946a09
156902c8
hex4c7c21

5012513 has 4 divisors (see below), whose sum is σ = 5468208. Its totient is φ = 4556820.

The previous prime is 5012507. The next prime is 5012519. The reversal of 5012513 is 3152105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5012507) and next prime (5012519).

It is a cyclic number.

It is not a de Polignac number, because 5012513 - 212 = 5008417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5012491 and 5012500.

It is not an unprimeable number, because it can be changed into a prime (5012519) 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, 227831 + ... + 227852.

It is an arithmetic number, because the mean of its divisors is an integer number (1367052).

Almost surely, 25012513 is an apocalyptic number.

It is an amenable number.

5012513 is a deficient number, since it is larger than the sum of its proper divisors (455695).

5012513 is a wasteful number, since it uses less digits than its factorization.

5012513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455694.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5012513 is about 2238.8642209835. The cubic root of 5012513 is about 171.1401220309.

Adding to 5012513 its reverse (3152105), we get a palindrome (8164618).

The spelling of 5012513 in words is "five million, twelve thousand, five hundred thirteen".

Divisors: 1 11 455683 5012513