Search a number
-
+
52841 = 53997
BaseRepresentation
bin1100111001101001
32200111002
430321221
53142331
61044345
7310025
oct147151
980432
1052841
1136778
12266b5
131b089
1415385
15109cb
hexce69

52841 has 4 divisors (see below), whose sum is σ = 53892. Its totient is φ = 51792.

The previous prime is 52837. The next prime is 52859. The reversal of 52841 is 14825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42025 + 10816 = 205^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 52841 - 22 = 52837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (52861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (13473).

252841 is an apocalyptic number.

It is an amenable number.

52841 is a deficient number, since it is larger than the sum of its proper divisors (1051).

52841 is an equidigital number, since it uses as much as digits as its factorization.

52841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 320, while the sum is 20.

The square root of 52841 is about 229.8717033478. The cubic root of 52841 is about 37.5252570591.

The spelling of 52841 in words is "fifty-two thousand, eight hundred forty-one".

Divisors: 1 53 997 52841