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54051113 = 112348131
BaseRepresentation
bin1100111000110…
…0000100101001
310202201002012002
43032030010221
5102314113423
65210300345
71224266264
oct316140451
9122632162
1054051113
1128568446
12161276b5
13b27630c
14726dcdb
154b2a228
hex338c129

54051113 has 4 divisors (see below), whose sum is σ = 54100368. Its totient is φ = 54001860.

The previous prime is 54051071. The next prime is 54051131. The reversal of 54051113 is 31115045.

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 a de Polignac number, because none of the positive numbers 2k-54051113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54051163) 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, 22943 + ... + 25188.

It is an arithmetic number, because the mean of its divisors is an integer number (13525092).

Almost surely, 254051113 is an apocalyptic number.

It is an amenable number.

54051113 is a deficient number, since it is larger than the sum of its proper divisors (49255).

54051113 is a wasteful number, since it uses less digits than its factorization.

54051113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49254.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 54051113 is about 7351.9462049174. The cubic root of 54051113 is about 378.0955335552.

Adding to 54051113 its reverse (31115045), we get a palindrome (85166158).

The spelling of 54051113 in words is "fifty-four million, fifty-one thousand, one hundred thirteen".

Divisors: 1 1123 48131 54051113