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54089727 = 329621721
BaseRepresentation
bin1100111001010…
…1011111111111
310202210001011020
43032111133333
5102321332402
65211155223
71224516666
oct316253777
9122701136
1054089727
112859445a
1216145b13
13b28aa73
14727dddd
154b368bc
hex33957ff

54089727 has 8 divisors (see below), whose sum is σ = 74606640. Its totient is φ = 34816320.

The previous prime is 54089663. The next prime is 54089731. The reversal of 54089727 is 72798045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54089727 - 26 = 54089663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54082727) 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 7 ways as a sum of consecutive naturals, for example, 310774 + ... + 310947.

It is an arithmetic number, because the mean of its divisors is an integer number (9325830).

Almost surely, 254089727 is an apocalyptic number.

54089727 is a deficient number, since it is larger than the sum of its proper divisors (20516913).

54089727 is a wasteful number, since it uses less digits than its factorization.

54089727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621753.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 54089727 is about 7354.5718434182. The cubic root of 54089727 is about 378.1855490042.

The spelling of 54089727 in words is "fifty-four million, eighty-nine thousand, seven hundred twenty-seven".

Divisors: 1 3 29 87 621721 1865163 18029909 54089727