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54527113 = 56396851
BaseRepresentation
bin1101000000000…
…0010010001001
310210121021010201
43100000102021
5102424331423
65224412201
71231321114
oct320002211
9123537121
1054527113
1128863033
1216317061
13b3b1b84
14735557b
154bc12ad
hex3400489

54527113 has 4 divisors (see below), whose sum is σ = 54624528. Its totient is φ = 54429700.

The previous prime is 54527111. The next prime is 54527119. The reversal of 54527113 is 31172545.

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 an emirpimes, since its reverse is a distinct semiprime: 31172545 = 56234509.

It is a cyclic number.

It is not a de Polignac number, because 54527113 - 21 = 54527111 is a prime.

It is a super-2 number, since 2×545271132 = 5946412104229538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54527111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47863 + ... + 48988.

It is an arithmetic number, because the mean of its divisors is an integer number (13656132).

Almost surely, 254527113 is an apocalyptic number.

It is an amenable number.

54527113 is a deficient number, since it is larger than the sum of its proper divisors (97415).

54527113 is an equidigital number, since it uses as much as digits as its factorization.

54527113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97414.

The product of its digits is 4200, while the sum is 28.

The square root of 54527113 is about 7384.2476258587. The cubic root of 54527113 is about 379.2021881198.

Adding to 54527113 its reverse (31172545), we get a palindrome (85699658).

The spelling of 54527113 in words is "fifty-four million, five hundred twenty-seven thousand, one hundred thirteen".

Divisors: 1 563 96851 54527113