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5000187 = 31666729
BaseRepresentation
bin10011000100101111111011
3100102000222010
4103010233323
52240001222
6255101003
760333543
oct23045773
910360863
105000187
112905795
121811763
131060bba
14942323
1568b80c
hex4c4bfb

5000187 has 4 divisors (see below), whose sum is σ = 6666920. Its totient is φ = 3333456.

The previous prime is 5000167. The next prime is 5000197. The reversal of 5000187 is 7810005.

It is a happy number.

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

It is not a de Polignac number, because 5000187 - 215 = 4967419 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833362 + ... + 833367.

It is an arithmetic number, because the mean of its divisors is an integer number (1666730).

Almost surely, 25000187 is an apocalyptic number.

5000187 is a deficient number, since it is larger than the sum of its proper divisors (1666733).

5000187 is a wasteful number, since it uses less digits than its factorization.

5000187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666732.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 5000187 is about 2236.1097915800. The cubic root of 5000187 is about 170.9997264111. Note that the first 3 decimals are identical.

The spelling of 5000187 in words is "five million, one hundred eighty-seven", and thus it is an aban number.

Divisors: 1 3 1666729 5000187