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5000043 = 312912
BaseRepresentation
bin10011000100101101101011
3100102000202210
4103010231223
52240000133
6255100203
760333246
oct23045553
910360683
105000043
112905674
121811663
131060b09
1494225d
1568b763
hex4c4b6b

5000043 has 6 divisors (see below), whose sum is σ = 6671892. Its totient is φ = 3330780.

The previous prime is 5000011. The next prime is 5000077. The reversal of 5000043 is 3400005.

5000043 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5000043 - 25 = 5000011 is a prime.

5000043 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4999992 and 5000028.

It is not an unprimeable number, because it can be changed into a prime (5000543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3228 + ... + 4518.

It is an arithmetic number, because the mean of its divisors is an integer number (1111982).

Almost surely, 25000043 is an apocalyptic number.

5000043 is a deficient number, since it is larger than the sum of its proper divisors (1671849).

5000043 is an frugal number, since it uses more digits than its factorization.

5000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 5000043 is about 2236.0775925714. The cubic root of 5000043 is about 170.9980848594.

Multiplying 5000043 by its sum of digits (12), we get a square (60000516 = 77462).

Adding to 5000043 its reverse (3400005), we get a palindrome (8400048).

The spelling of 5000043 in words is "five million, forty-three", and thus it is an aban number and an uban number.

Divisors: 1 3 1291 3873 1666681 5000043