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54768398 = 2533471489
BaseRepresentation
bin1101000011101…
…1001100001110
310211001112010012
43100323030032
5103010042043
65233513222
71233344426
oct320731416
9124045105
1054768398
1128a08343
1216412812
13b467949
1473b9486
154c1ca18
hex343b30e

54768398 has 16 divisors (see below), whose sum is σ = 84000240. Its totient is φ = 26772096.

The previous prime is 54768397. The next prime is 54768403. The reversal of 54768398 is 89386745.

54768398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54768391) 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, 36038 + ... + 37526.

It is an arithmetic number, because the mean of its divisors is an integer number (5250015).

Almost surely, 254768398 is an apocalyptic number.

54768398 is a deficient number, since it is larger than the sum of its proper divisors (29231842).

54768398 is a wasteful number, since it uses less digits than its factorization.

54768398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its digits is 1451520, while the sum is 50.

The square root of 54768398 is about 7400.5674106787. The cubic root of 54768398 is about 379.7606942037.

The spelling of 54768398 in words is "fifty-four million, seven hundred sixty-eight thousand, three hundred ninety-eight".

Divisors: 1 2 53 106 347 694 1489 2978 18391 36782 78917 157834 516683 1033366 27384199 54768398