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5000287 = 19892957
BaseRepresentation
bin10011000100110001011111
3100102001002211
4103010301133
52240002122
6255101251
760334045
oct23046137
910361084
105000287
112905876
121811827
131060c66
14942395
1568b877
hex4c4c5f

5000287 has 8 divisors (see below), whose sum is σ = 5324400. Its totient is φ = 4682304.

The previous prime is 5000263. The next prime is 5000299. The reversal of 5000287 is 7820005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5000287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (665550).

Almost surely, 25000287 is an apocalyptic number.

5000287 is a deficient number, since it is larger than the sum of its proper divisors (324113).

5000287 is a wasteful number, since it uses less digits than its factorization.

5000287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 5000287 is about 2236.1321517299. The cubic root of 5000287 is about 171.0008663591. Note that the first 3 decimals are identical.

The spelling of 5000287 in words is "five million, two hundred eighty-seven", and thus it is an aban number.

Divisors: 1 19 89 1691 2957 56183 263173 5000287