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52988 = 22131019
BaseRepresentation
bin1100111011111100
32200200112
430323330
53143423
61045152
7310325
oct147374
980615
1052988
11368a1
12267b8
131b170
141544c
1510a78
hexcefc

52988 has 12 divisors (see below), whose sum is σ = 99960. Its totient is φ = 24432.

The previous prime is 52981. The next prime is 52999. The reversal of 52988 is 88925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458 + ... + 561.

It is an arithmetic number, because the mean of its divisors is an integer number (8330).

252988 is an apocalyptic number.

It is an amenable number.

52988 is a deficient number, since it is larger than the sum of its proper divisors (46972).

52988 is a wasteful number, since it uses less digits than its factorization.

52988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1034 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 52988 is about 230.1912248545. The cubic root of 52988 is about 37.5600223956.

Subtracting 52988 from its reverse (88925), we obtain a cube (35937 = 333).

The spelling of 52988 in words is "fifty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 26 52 1019 2038 4076 13247 26494 52988