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54838198 = 281133809
BaseRepresentation
bin1101000100110…
…0001110110110
310211012001212101
43101030032312
5103014310243
65235212314
71234055062
oct321141666
9124161771
1054838198
1128a55828
121644709a
13b49064c
1473d6aa2
154c3354d
hex344c3b6

54838198 has 8 divisors (see below), whose sum is σ = 82361160. Its totient is φ = 27384480.

The previous prime is 54838193. The next prime is 54838247. The reversal of 54838198 is 89183845.

54838198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54838193) 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 3 ways as a sum of consecutive naturals, for example, 15283 + ... + 18526.

It is an arithmetic number, because the mean of its divisors is an integer number (10295145).

Almost surely, 254838198 is an apocalyptic number.

54838198 is a deficient number, since it is larger than the sum of its proper divisors (27522962).

54838198 is a wasteful number, since it uses less digits than its factorization.

54838198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34622.

The product of its digits is 276480, while the sum is 46.

The square root of 54838198 is about 7405.2817637143. The cubic root of 54838198 is about 379.9219553480.

The spelling of 54838198 in words is "fifty-four million, eight hundred thirty-eight thousand, one hundred ninety-eight".

Divisors: 1 2 811 1622 33809 67618 27419099 54838198