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5020018 = 212312039
BaseRepresentation
bin10011001001100101110010
3100110001011121
4103021211302
52241120033
6255332454
760445423
oct23114562
910401147
105020018
112919683
12182112a
131069c33
1494964a
1569262d
hex4c9972

5020018 has 8 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 2506740.

The previous prime is 5020007. The next prime is 5020019. The reversal of 5020018 is 8100205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5019983 and 5020010.

It is not an unprimeable number, because it can be changed into a prime (5020019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 25020018 is an apocalyptic number.

5020018 is a deficient number, since it is larger than the sum of its proper divisors (2519822).

5020018 is a wasteful number, since it uses less digits than its factorization.

5020018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5020018 is about 2240.5396671338. The cubic root of 5020018 is about 171.2254927901.

The spelling of 5020018 in words is "five million, twenty thousand, eighteen".

Divisors: 1 2 1231 2039 2462 4078 2510009 5020018