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54127388 = 2271726689
BaseRepresentation
bin1100111001111…
…0101100011100
310202211221211002
43032132230130
5102324034023
65212045432
71225034540
oct316365434
9122757732
1054127388
112860a787
1216163878
13b2a1c53
14728da20
154b42b28
hex339eb1c

54127388 has 36 divisors (see below), whose sum is σ = 115014480. Its totient is φ = 21829632.

The previous prime is 54127387. The next prime is 54127417. The reversal of 54127388 is 88372145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54127387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4748 + ... + 11436.

Almost surely, 254127388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54127388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57507240).

54127388 is an abundant number, since it is smaller than the sum of its proper divisors (60887092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54127388 is a wasteful number, since it uses less digits than its factorization.

54127388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734 (or 6715 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 54127388 is about 7357.1317780776. The cubic root of 54127388 is about 378.2733015986.

The spelling of 54127388 in words is "fifty-four million, one hundred twenty-seven thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 1156 2023 4046 6689 8092 13378 26756 46823 93646 113713 187292 227426 454852 795991 1591982 1933121 3183964 3866242 7732484 13531847 27063694 54127388