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4885 = 5977
BaseRepresentation
bin1001100010101
320200221
41030111
5124020
634341
720146
oct11425
96627
104885
113741
1229b1
1322ba
141acd
1516aa
hex1315

4885 has 4 divisors (see below), whose sum is σ = 5868. Its totient is φ = 3904.

The previous prime is 4877. The next prime is 4889. The reversal of 4885 is 5884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3364 + 1521 = 58^2 + 39^2 .

It is a cyclic number.

It is not a de Polignac number, because 4885 - 23 = 4877 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889) 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, 484 + ... + 493.

It is an arithmetic number, because the mean of its divisors is an integer number (1467).

24885 is an apocalyptic number.

It is an amenable number.

4885 is a deficient number, since it is larger than the sum of its proper divisors (983).

4885 is an equidigital number, since it uses as much as digits as its factorization.

4885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its digits is 1280, while the sum is 25.

The square root of 4885 is about 69.8927750200. The cubic root of 4885 is about 16.9676431819.

Subtracting 4885 from its reverse (5884), we obtain a palindrome (999).

The spelling of 4885 in words is "four thousand, eight hundred eighty-five".

Divisors: 1 5 977 4885