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2984 = 23373
BaseRepresentation
bin101110101000
311002112
4232220
543414
621452
711462
oct5650
94075
102984
112273
121888
131487
141132
15d3e
hexba8

2984 has 8 divisors (see below), whose sum is σ = 5610. Its totient is φ = 1488.

The previous prime is 2971. The next prime is 2999. The reversal of 2984 is 4892.

2984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2500 + 484 = 50^2 + 22^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is an unprimeable number.

2984 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179 + ... + 194.

22984 is an apocalyptic number.

It is an amenable number.

2984 is a deficient number, since it is larger than the sum of its proper divisors (2626).

2984 is a wasteful number, since it uses less digits than its factorization.

2984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 375 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2984 is about 54.6260011350. The cubic root of 2984 is about 14.3968099930.

The spelling of 2984 in words is "two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 373 746 1492 2984