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4849 = 13373
BaseRepresentation
bin1001011110001
320122121
41023301
5123344
634241
720065
oct11361
96577
104849
113709
122981
132290
141aa5
151684
hex12f1

4849 has 4 divisors (see below), whose sum is σ = 5236. Its totient is φ = 4464.

The previous prime is 4831. The next prime is 4861. The reversal of 4849 is 9484.

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 1600 + 3249 = 40^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 4849 - 25 = 4817 is a prime.

It is a d-powerful number, because it can be written as 42 + 46 + 8 + 93 .

It is a Duffinian number.

It is a plaindrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (4889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174 + ... + 199.

It is an arithmetic number, because the mean of its divisors is an integer number (1309).

24849 is an apocalyptic number.

It is an amenable number.

4849 is a deficient number, since it is larger than the sum of its proper divisors (387).

4849 is a wasteful number, since it uses less digits than its factorization.

4849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its digits is 1152, while the sum is 25.

The square root of 4849 is about 69.6347614342. The cubic root of 4849 is about 16.9258593645.

It can be divided in two parts, 484 and 9, that multiplied together give a square (4356 = 662).

The spelling of 4849 in words is "four thousand, eight hundred forty-nine".

Divisors: 1 13 373 4849