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4887487 = 114110837
BaseRepresentation
bin10010101001001110111111
3100012022101001
4102221032333
52222344422
6252431131
756354143
oct22511677
910168331
104887487
112839050
1217784a7
131021807
14913223
15668227
hex4a93bf

4887487 has 8 divisors (see below), whose sum is σ = 5462352. Its totient is φ = 4334400.

The previous prime is 4887481. The next prime is 4887529. The reversal of 4887487 is 7847884.

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

It is a cyclic number.

It is not a de Polignac number, because 4887487 - 219 = 4363199 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 (4887481) 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, 4968 + ... + 5869.

It is an arithmetic number, because the mean of its divisors is an integer number (682794).

Almost surely, 24887487 is an apocalyptic number.

4887487 is a deficient number, since it is larger than the sum of its proper divisors (574865).

4887487 is a wasteful number, since it uses less digits than its factorization.

4887487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10889.

The product of its digits is 401408, while the sum is 46.

The square root of 4887487 is about 2210.7661567882. The cubic root of 4887487 is about 169.7052215630.

The spelling of 4887487 in words is "four million, eight hundred eighty-seven thousand, four hundred eighty-seven".

Divisors: 1 11 41 451 10837 119207 444317 4887487