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5000531 = 7616571
BaseRepresentation
bin10011000100110101010011
3100102001102212
4103010311103
52240004111
6255102335
760334544
oct23046523
910361385
105000531
112905a78
1218119ab
1310610c3
149424cb
1568b98b
hex4c4d53

5000531 has 4 divisors (see below), whose sum is σ = 5007864. Its totient is φ = 4993200.

The previous prime is 5000519. The next prime is 5000539. The reversal of 5000531 is 1350005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1350005 = 5270001.

It is a cyclic number.

It is not a de Polignac number, because 5000531 - 210 = 4999507 is a prime.

It is a super-2 number, since 2×50005312 = 50010620563922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000539) 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, 2525 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (1251966).

Almost surely, 25000531 is an apocalyptic number.

5000531 is a deficient number, since it is larger than the sum of its proper divisors (7333).

5000531 is an equidigital number, since it uses as much as digits as its factorization.

5000531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 5000531 is about 2236.1867095571. The cubic root of 5000531 is about 171.0036477682.

Adding to 5000531 its reverse (1350005), we get a palindrome (6350536).

The spelling of 5000531 in words is "five million, five hundred thirty-one", and thus it is an aban number.

Divisors: 1 761 6571 5000531