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538054 = 21137661
BaseRepresentation
bin10000011010111000110
31000100001221
42003113012
5114204204
615310554
74400446
oct2032706
91010057
10538054
11338280
1221b45a
1315ab9a
14100126
15a9654
hex835c6

538054 has 16 divisors (see below), whose sum is σ = 905616. Its totient is φ = 237600.

The previous prime is 538051. The next prime is 538073. The reversal of 538054 is 450835.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 484 + ... + 1144.

It is an arithmetic number, because the mean of its divisors is an integer number (56601).

2538054 is an apocalyptic number.

538054 is a deficient number, since it is larger than the sum of its proper divisors (367562).

538054 is a wasteful number, since it uses less digits than its factorization.

538054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 538054 is about 733.5216424892. The cubic root of 538054 is about 81.3345911896.

Adding to 538054 its reverse (450835), we get a palindrome (988889).

The spelling of 538054 in words is "five hundred thirty-eight thousand, fifty-four".

Divisors: 1 2 11 22 37 74 407 661 814 1322 7271 14542 24457 48914 269027 538054