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54027529 = 232349023
BaseRepresentation
bin1100111000011…
…0010100001001
310202122212211121
43032012110021
5102312340104
65205555241
71224140443
oct316062411
9122585747
1054027529
1128551756
1216115b21
13b26866a
147265493
154b23254
hex3386509

54027529 has 4 divisors (see below), whose sum is σ = 56376576. Its totient is φ = 51678484.

The previous prime is 54027497. The next prime is 54027541. The reversal of 54027529 is 92572045.

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 54027529 - 25 = 54027497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54027494 and 54027503.

It is not an unprimeable number, because it can be changed into a prime (54027569) 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, 1174489 + ... + 1174534.

It is an arithmetic number, because the mean of its divisors is an integer number (14094144).

Almost surely, 254027529 is an apocalyptic number.

It is an amenable number.

54027529 is a deficient number, since it is larger than the sum of its proper divisors (2349047).

54027529 is a wasteful number, since it uses less digits than its factorization.

54027529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349046.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54027529 is about 7350.3421008821. The cubic root of 54027529 is about 378.0405343652.

The spelling of 54027529 in words is "fifty-four million, twenty-seven thousand, five hundred twenty-nine".

Divisors: 1 23 2349023 54027529