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54208838 = 2239712149
BaseRepresentation
bin1100111011001…
…0100101000110
310210000002112202
43032302211012
5102334140323
65213514502
71225524155
oct316624506
9123002482
1054208838
11286659a2
12161a2a32
13b300048
1472b159c
154b5bd28
hex33b2946

54208838 has 16 divisors (see below), whose sum is σ = 85730400. Its totient is φ = 25656576.

The previous prime is 54208837. The next prime is 54208841. The reversal of 54208838 is 83880245.

54208838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54208837) 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, 1613 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (5358150).

Almost surely, 254208838 is an apocalyptic number.

54208838 is a deficient number, since it is larger than the sum of its proper divisors (31521562).

54208838 is a wasteful number, since it uses less digits than its factorization.

54208838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 54208838 is about 7362.6651424603. The cubic root of 54208838 is about 378.4629463124.

The spelling of 54208838 in words is "fifty-four million, two hundred eight thousand, eight hundred thirty-eight".

Divisors: 1 2 23 46 97 194 2231 4462 12149 24298 279427 558854 1178453 2356906 27104419 54208838