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4984 = 23789
BaseRepresentation
bin1001101111000
320211121
41031320
5124414
635024
720350
oct11570
96747
104984
113821
122a74
132365
141b60
151724
hex1378

4984 has 16 divisors (see below), whose sum is σ = 10800. Its totient is φ = 2112.

The previous prime is 4973. The next prime is 4987. The reversal of 4984 is 4894.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987) by changing a digit.

4984 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 12 + ... + 100.

It is an arithmetic number, because the mean of its divisors is an integer number (675).

24984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5400).

4984 is an abundant number, since it is smaller than the sum of its proper divisors (5816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4984 is a wasteful number, since it uses less digits than its factorization.

4984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 98 counting only the distinct ones).

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

The square root of 4984 is about 70.5974503789. The cubic root of 4984 is about 17.0815002329.

The spelling of 4984 in words is "four thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 4984