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506053 = 1313863
BaseRepresentation
bin1111011100011000101
3221201011201
41323203011
5112143203
614502501
74205242
oct1734305
9851151
10506053
11316229
12204a31
13149452
14d25c9
159ee1d
hex7b8c5

506053 has 4 divisors (see below), whose sum is σ = 510048. Its totient is φ = 502060.

The previous prime is 506047. The next prime is 506071. The reversal of 506053 is 350605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350605 = 570121.

It is a cyclic number.

It is not a de Polignac number, because 506053 - 217 = 374981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506083) 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, 1801 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (127512).

2506053 is an apocalyptic number.

It is an amenable number.

506053 is a deficient number, since it is larger than the sum of its proper divisors (3995).

506053 is a wasteful number, since it uses less digits than its factorization.

506053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 506053 is about 711.3740225788. The cubic root of 506053 is about 79.6890533851.

Adding to 506053 its reverse (350605), we get a palindrome (856658).

The spelling of 506053 in words is "five hundred six thousand, fifty-three".

Divisors: 1 131 3863 506053