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54276320 = 255732343
BaseRepresentation
bin1100111100001…
…1000011100000
310210010112010002
43033003003200
5102343320240
65215155132
71226225000
oct317030340
9123115102
1054276320
112870166a
1216215aa8
13b324987
1472cc000
154b71d15
hex33c30e0

54276320 has 192 divisors, whose sum is σ = 159667200. Its totient is φ = 17385984.

The previous prime is 54276311. The next prime is 54276323. The reversal of 54276320 is 2367245.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54276323) 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 31 ways as a sum of consecutive naturals, for example, 1262219 + ... + 1262261.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 254276320 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 54276320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

54276320 is an abundant number, since it is smaller than the sum of its proper divisors (105390880).

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

54276320 is a wasteful number, since it uses less digits than its factorization.

54276320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 54276320 is about 7367.2464326911. The cubic root of 54276320 is about 378.6199246896.

The spelling of 54276320 in words is "fifty-four million, two hundred seventy-six thousand, three hundred twenty".