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54083679 = 3133793659
BaseRepresentation
bin1100111001010…
…0000001011111
310202202201212020
43032110001133
5102321134204
65211111223
71224463236
oct316240137
9122681766
1054083679
112858a961
1216142513
13b2880a0
14727bb1d
154b34bd9
hex339405f

54083679 has 16 divisors (see below), whose sum is σ = 77884800. Its totient is φ = 33185376.

The previous prime is 54083669. The next prime is 54083717. The reversal of 54083679 is 97638045.

It is a happy number.

54083679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54083679 - 24 = 54083663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54083679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54083669) 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 15 ways as a sum of consecutive naturals, for example, 12952 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (4867800).

Almost surely, 254083679 is an apocalyptic number.

54083679 is a deficient number, since it is larger than the sum of its proper divisors (23801121).

54083679 is a wasteful number, since it uses less digits than its factorization.

54083679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 54083679 is about 7354.1606591099. The cubic root of 54083679 is about 378.1714529729.

The spelling of 54083679 in words is "fifty-four million, eighty-three thousand, six hundred seventy-nine".

Divisors: 1 3 13 39 379 1137 3659 4927 10977 14781 47567 142701 1386761 4160283 18027893 54083679