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54683686 = 291130013
BaseRepresentation
bin1101000010011…
…0100000100110
310210220012220201
43100212200212
5102444334221
65232021114
71232542441
oct320464046
9123805821
1054683686
112895a732
121639179a
13b438215
147396658
154c02891
hex3426826

54683686 has 8 divisors (see below), whose sum is σ = 82118304. Its totient is φ = 27310920.

The previous prime is 54683683. The next prime is 54683731. The reversal of 54683686 is 68638645.

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 (54683683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13185 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (10264788).

Almost surely, 254683686 is an apocalyptic number.

54683686 is a deficient number, since it is larger than the sum of its proper divisors (27434618).

54683686 is a wasteful number, since it uses less digits than its factorization.

54683686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30926.

The product of its digits is 829440, while the sum is 46.

The square root of 54683686 is about 7394.8418509120. The cubic root of 54683686 is about 379.5647972410.

The spelling of 54683686 in words is "fifty-four million, six hundred eighty-three thousand, six hundred eighty-six".

Divisors: 1 2 911 1822 30013 60026 27341843 54683686