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5005131 = 32117907
BaseRepresentation
bin10011000101111101001011
3100102021202020
4103011331023
52240131011
6255135523
760354135
oct23057513
910367666
105005131
11290947a
1218145a3
131063221
14944055
1568d006
hex4c5f4b

5005131 has 8 divisors (see below), whose sum is σ = 6705984. Its totient is φ = 3320520.

The previous prime is 5005129. The next prime is 5005141. The reversal of 5005131 is 1315005.

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

It is not a de Polignac number, because 5005131 - 21 = 5005129 is a prime.

It is a super-2 number, since 2×50051312 = 50102672654322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5005131.

It is not an unprimeable number, because it can be changed into a prime (5005141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3321 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (838248).

Almost surely, 25005131 is an apocalyptic number.

5005131 is a deficient number, since it is larger than the sum of its proper divisors (1700853).

5005131 is a wasteful number, since it uses less digits than its factorization.

5005131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 5005131 is about 2237.2150097834. The cubic root of 5005131 is about 171.0560672479.

The spelling of 5005131 in words is "five million, five thousand, one hundred thirty-one".

Divisors: 1 3 211 633 7907 23721 1668377 5005131