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52648 = 236581
BaseRepresentation
bin1100110110101000
32200012221
430312220
53141043
61043424
7306331
oct146650
980187
1052648
1136612
1226574
131ac6b
1415288
15108ed
hexcda8

52648 has 8 divisors (see below), whose sum is σ = 98730. Its totient is φ = 26320.

The previous prime is 52639. The next prime is 52667. The reversal of 52648 is 84625.

52648 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., 49284 + 3364 = 222^2 + 58^2 .

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

It is an Ulam number.

It is an unprimeable number.

52648 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, 3283 + ... + 3298.

252648 is an apocalyptic number.

It is an amenable number.

52648 is a deficient number, since it is larger than the sum of its proper divisors (46082).

52648 is a wasteful number, since it uses less digits than its factorization.

52648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587 (or 6583 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 52648 is about 229.4515199340. The cubic root of 52648 is about 37.4795147374.

The spelling of 52648 in words is "fifty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 6581 13162 26324 52648