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5005818 = 232318971
BaseRepresentation
bin10011000110000111111010
3100102022200200
4103012013322
52240141233
6255143030
760356136
oct23060772
910368620
105005818
112909a44
121814a76
13106362c
149443c6
1568d313
hex4c61fa

5005818 has 24 divisors (see below), whose sum is σ = 11197056. Its totient is φ = 1614600.

The previous prime is 5005817. The next prime is 5005823. The reversal of 5005818 is 8185005.

5005818 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 5005791 and 5005800.

It is not an unprimeable number, because it can be changed into a prime (5005817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3928 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (466544).

Almost surely, 25005818 is an apocalyptic number.

5005818 is an abundant number, since it is smaller than the sum of its proper divisors (6191238).

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

5005818 is a wasteful number, since it uses less digits than its factorization.

5005818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010 (or 9007 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 5005818 is about 2237.3685436244. The cubic root of 5005818 is about 171.0638932264.

The spelling of 5005818 in words is "five million, five thousand, eight hundred eighteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 8971 17942 26913 53826 80739 161478 278101 556202 834303 1668606 2502909 5005818