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54525113 = 139392267
BaseRepresentation
bin1100111111111…
…1110010111001
310210121011101122
43033333302321
5102424300423
65224355025
71231312226
oct317776271
9123534348
1054525113
1128861585
1216315a75
13b3b0ca6
14735494d
154bc08c8
hex33ffcb9

54525113 has 4 divisors (see below), whose sum is σ = 54917520. Its totient is φ = 54132708.

The previous prime is 54525109. The next prime is 54525131. The reversal of 54525113 is 31152545.

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 54525113 - 22 = 54525109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54525313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195995 + ... + 196272.

It is an arithmetic number, because the mean of its divisors is an integer number (13729380).

Almost surely, 254525113 is an apocalyptic number.

It is an amenable number.

54525113 is a deficient number, since it is larger than the sum of its proper divisors (392407).

54525113 is a wasteful number, since it uses less digits than its factorization.

54525113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392406.

The product of its digits is 3000, while the sum is 26.

The square root of 54525113 is about 7384.1122012060. The cubic root of 54525113 is about 379.1975518107.

Adding to 54525113 its reverse (31152545), we get a palindrome (85677658).

The spelling of 54525113 in words is "fifty-four million, five hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 139 392267 54525113