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538053 = 3179351
BaseRepresentation
bin10000011010111000101
31000100001220
42003113011
5114204203
615310553
74400445
oct2032705
91010056
10538053
1133827a
1221b459
1315ab99
14100125
15a9653
hex835c5

538053 has 4 divisors (see below), whose sum is σ = 717408. Its totient is φ = 358700.

The previous prime is 538051. The next prime is 538073. The reversal of 538053 is 350835.

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.

It is a cyclic number.

It is not a de Polignac number, because 538053 - 21 = 538051 is a prime.

It is a D-number.

It is a Curzon number.

538053 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538051) 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, 89673 + ... + 89678.

It is an arithmetic number, because the mean of its divisors is an integer number (179352).

2538053 is an apocalyptic number.

It is an amenable number.

538053 is a deficient number, since it is larger than the sum of its proper divisors (179355).

538053 is a wasteful number, since it uses less digits than its factorization.

538053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179354.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 538053 is about 733.5209608457. The cubic root of 538053 is about 81.3345408014.

Adding to 538053 its reverse (350835), we get a palindrome (888888).

The spelling of 538053 in words is "five hundred thirty-eight thousand, fifty-three".

Divisors: 1 3 179351 538053