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54386863 is a prime number
BaseRepresentation
bin1100111101111…
…0000010101111
310210100010202021
43033132002233
5102410334423
65221411011
71230165166
oct317360257
9123303667
1054386863
1128777723
1216269a67
13b36309b
14731a3dd
154b9495d
hex33de0af

54386863 has 2 divisors, whose sum is σ = 54386864. Its totient is φ = 54386862.

The previous prime is 54386837. The next prime is 54386867. The reversal of 54386863 is 36868345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54386863 - 217 = 54255791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54386867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27193431 + 27193432.

It is an arithmetic number, because the mean of its divisors is an integer number (27193432).

Almost surely, 254386863 is an apocalyptic number.

54386863 is a deficient number, since it is larger than the sum of its proper divisors (1).

54386863 is an equidigital number, since it uses as much as digits as its factorization.

54386863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 54386863 is about 7374.7449447422. The cubic root of 54386863 is about 378.8767917746.

The spelling of 54386863 in words is "fifty-four million, three hundred eighty-six thousand, eight hundred sixty-three".