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5000131 = 23217397
BaseRepresentation
bin10011000100101111000011
3100102000220001
4103010233003
52240001011
6255100431
760333433
oct23045703
910360801
105000131
112905744
121811717
131060b76
149422c3
1568b7c1
hex4c4bc3

5000131 has 4 divisors (see below), whose sum is σ = 5217552. Its totient is φ = 4782712.

The previous prime is 5000113. The next prime is 5000153. The reversal of 5000131 is 1310005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5000131 - 219 = 4475843 is a prime.

It is a super-2 number, since 2×50001312 = 50002620034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000101) 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, 108676 + ... + 108721.

It is an arithmetic number, because the mean of its divisors is an integer number (1304388).

Almost surely, 25000131 is an apocalyptic number.

5000131 is a deficient number, since it is larger than the sum of its proper divisors (217421).

5000131 is a wasteful number, since it uses less digits than its factorization.

5000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217420.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 5000131 is about 2236.0972697984. The cubic root of 5000131 is about 170.9990880336. Note that the first 3 decimals are identical.

Adding to 5000131 its reverse (1310005), we get a palindrome (6310136).

The spelling of 5000131 in words is "five million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 23 217397 5000131