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52726 = 241643
BaseRepresentation
bin1100110111110110
32200022211
430313312
53141401
61044034
7306502
oct146766
980284
1052726
1136683
122661a
131accb
1415302
1510951
hexcdf6

52726 has 8 divisors (see below), whose sum is σ = 81144. Its totient is φ = 25680.

The previous prime is 52721. The next prime is 52727. The reversal of 52726 is 62725.

Subtracting 52726 from its reverse (62725), we obtain a palindrome (9999).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 55 + 25 + 74 + 29 + 66 .

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 52697 and 52706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52721) 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, 240 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (10143).

252726 is an apocalyptic number.

52726 is a deficient number, since it is larger than the sum of its proper divisors (28418).

52726 is a wasteful number, since it uses less digits than its factorization.

52726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its digits is 840, while the sum is 22.

The square root of 52726 is about 229.6214275716. The cubic root of 52726 is about 37.4980147097.

The spelling of 52726 in words is "fifty-two thousand, seven hundred twenty-six".

Divisors: 1 2 41 82 643 1286 26363 52726