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BaseRepresentation
bin100110001100
310100112
4212030
534234
615152
710061
oct4614
93315
102444
111922
1214b8
131160
14c68
15ace
hex98c

2444 has 12 divisors (see below), whose sum is σ = 4704. Its totient is φ = 1104.

The previous prime is 2441. The next prime is 2447. The reversal of 2444 is 4442.

It is an interprime number because it is at equal distance from previous prime (2441) and next prime (2447).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (128) is a multiple of the sum of its prime factors (64).

2444 is a modest number, since divided by 44 gives 24 as remainder.

It is a plaindrome in base 10 and base 15.

It is not an unprimeable number, because it can be changed into a prime (2441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 75.

It is an arithmetic number, because the mean of its divisors is an integer number (392).

It is an amenable number.

2444 is a deficient number, since it is larger than the sum of its proper divisors (2260).

2444 is a wasteful number, since it uses less digits than its factorization.

2444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 62 counting only the distinct ones).

The product of its digits is 128, while the sum is 14.

The square root of 2444 is about 49.4368283772. The cubic root of 2444 is about 13.4699836071.

Adding to 2444 its reverse (4442), we get a palindrome (6886).

It can be divided in two parts, 2 and 444, that multiplied together give a palindrome (888).

The spelling of 2444 in words is "two thousand, four hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444