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54253 = 227239
BaseRepresentation
bin1101001111101101
32202102101
431033231
53214003
61055101
7314113
oct151755
982371
1054253
1137841
1227491
131b904
1415ab3
151111d
hexd3ed

54253 has 4 divisors (see below), whose sum is σ = 54720. Its totient is φ = 53788.

The previous prime is 54251. The next prime is 54269. The reversal of 54253 is 35245.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54253 - 21 = 54251 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 54253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251) 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, 108 + ... + 346.

It is an arithmetic number, because the mean of its divisors is an integer number (13680).

254253 is an apocalyptic number.

It is an amenable number.

54253 is a deficient number, since it is larger than the sum of its proper divisors (467).

54253 is a wasteful number, since it uses less digits than its factorization.

54253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its digits is 600, while the sum is 19.

The square root of 54253 is about 232.9227339699. The cubic root of 54253 is about 37.8565691822.

Adding to 54253 its reverse (35245), we get a palindrome (89498).

It can be divided in two parts, 542 and 53, that added together give a palindrome (595).

The spelling of 54253 in words is "fifty-four thousand, two hundred fifty-three".

Divisors: 1 227 239 54253