Search a number
-
+
52897 = 132313
BaseRepresentation
bin1100111010100001
32200120011
430322201
53143042
61044521
7310135
oct147241
980504
1052897
1136819
1226741
131b100
14153c5
1510a17
hexcea1

52897 has 6 divisors (see below), whose sum is σ = 57462. Its totient is φ = 48672.

The previous prime is 52889. The next prime is 52901. The reversal of 52897 is 79825.

52897 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 3 ways, for example, as 6241 + 46656 = 79^2 + 216^2 .

It is not a de Polignac number, because 52897 - 23 = 52889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13 + ... + 325.

It is an arithmetic number, because the mean of its divisors is an integer number (9577).

252897 is an apocalyptic number.

It is an amenable number.

52897 is a deficient number, since it is larger than the sum of its proper divisors (4565).

52897 is a wasteful number, since it uses less digits than its factorization.

52897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 326 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 52897 is about 229.9934781684. The cubic root of 52897 is about 37.5385085903.

It can be divided in two parts, 528 and 97, that added together give a 4-th power (625 = 54).

The spelling of 52897 in words is "fifty-two thousand, eight hundred ninety-seven".

Divisors: 1 13 169 313 4069 52897