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54270172 = 22112235531
BaseRepresentation
bin1100111100000…
…1100011011100
310210010012200101
43033001203130
5102343121142
65215110444
71226201035
oct317014334
9123105611
1054270172
11286a7a90
1216212424
13b321c38
1472c9a8c
154b700b7
hex33c18dc

54270172 has 24 divisors (see below), whose sum is σ = 104090112. Its totient is φ = 24553200.

The previous prime is 54270169. The next prime is 54270173. The reversal of 54270172 is 27107245.

54270172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54270172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54270173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7047 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (4337088).

Almost surely, 254270172 is an apocalyptic number.

It is an amenable number.

54270172 is a deficient number, since it is larger than the sum of its proper divisors (49819940).

54270172 is a wasteful number, since it uses less digits than its factorization.

54270172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769 (or 5767 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 54270172 is about 7366.8291686451. The cubic root of 54270172 is about 378.6056284416.

The spelling of 54270172 in words is "fifty-four million, two hundred seventy thousand, one hundred seventy-two".

Divisors: 1 2 4 11 22 44 223 446 892 2453 4906 5531 9812 11062 22124 60841 121682 243364 1233413 2466826 4933652 13567543 27135086 54270172