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4887687 = 371713691
BaseRepresentation
bin10010101001010010000111
3100012022122110
4102221102013
52222401222
6252432103
756354550
oct22512207
910168573
104887687
112839212
121778633
13102192c
14913327
1566830c
hex4a9487

4887687 has 16 divisors (see below), whose sum is σ = 7886592. Its totient is φ = 2628480.

The previous prime is 4887683. The next prime is 4887697. The reversal of 4887687 is 7867884.

4887687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4887687 - 22 = 4887683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6489 + ... + 7202.

It is an arithmetic number, because the mean of its divisors is an integer number (492912).

Almost surely, 24887687 is an apocalyptic number.

4887687 is a deficient number, since it is larger than the sum of its proper divisors (2998905).

4887687 is a wasteful number, since it uses less digits than its factorization.

4887687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13718.

The product of its digits is 602112, while the sum is 48.

The square root of 4887687 is about 2210.8113895129. The cubic root of 4887687 is about 169.7075363573.

The spelling of 4887687 in words is "four million, eight hundred eighty-seven thousand, six hundred eighty-seven".

Divisors: 1 3 7 17 21 51 119 357 13691 41073 95837 232747 287511 698241 1629229 4887687