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BaseRepresentation
bin1001010101011
320120000
41022223
5123104
634043
716635
oct11253
96500
104779
113655
122923
132238
141a55
151639
hex12ab

4779 has 10 divisors (see below), whose sum is σ = 7260. Its totient is φ = 3132.

The previous prime is 4759. The next prime is 4783. The reversal of 4779 is 9774.

4779 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 4779 - 27 = 4651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 10, base 13 and base 16.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4729) 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 9 ways as a sum of consecutive naturals, for example, 52 + ... + 110.

It is an arithmetic number, because the mean of its divisors is an integer number (726).

24779 is an apocalyptic number.

4779 is a deficient number, since it is larger than the sum of its proper divisors (2481).

4779 is an equidigital number, since it uses as much as digits as its factorization.

4779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 62 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 4779 is about 69.1303117308. The cubic root of 4779 is about 16.8440172240.

The spelling of 4779 in words is "four thousand, seven hundred seventy-nine".

Divisors: 1 3 9 27 59 81 177 531 1593 4779