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54253041 = 318084347
BaseRepresentation
bin1100111011110…
…1010111110001
310210002100011220
43032331113301
5102342044131
65214455253
71226100063
oct316752761
9123070156
1054253041
1128696127
1216204529
13b3171bb
1472c3733
154b69e96
hex33bd5f1

54253041 has 4 divisors (see below), whose sum is σ = 72337392. Its totient is φ = 36168692.

The previous prime is 54253019. The next prime is 54253051. The reversal of 54253041 is 14035245.

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 54253041 - 25 = 54253009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54253051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9042171 + ... + 9042176.

It is an arithmetic number, because the mean of its divisors is an integer number (18084348).

Almost surely, 254253041 is an apocalyptic number.

It is an amenable number.

54253041 is a deficient number, since it is larger than the sum of its proper divisors (18084351).

54253041 is a wasteful number, since it uses less digits than its factorization.

54253041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18084350.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54253041 is about 7365.6663649666. Note that the first 3 decimals coincide. The cubic root of 54253041 is about 378.5657871847.

Adding to 54253041 its reverse (14035245), we get a palindrome (68288286).

The spelling of 54253041 in words is "fifty-four million, two hundred fifty-three thousand, forty-one".

Divisors: 1 3 18084347 54253041