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55693065 = 353712871
BaseRepresentation
bin1101010001110…
…0111100001001
310212210111112010
43110130330021
5103224134230
65305410133
71244245311
oct324347411
9125714463
1055693065
112948a02a
1216799949
13b6cc79c
14757a441
154d519b0
hex351cf09

55693065 has 8 divisors (see below), whose sum is σ = 89108928. Its totient is φ = 29702960.

The previous prime is 55693031. The next prime is 55693091. The reversal of 55693065 is 56039655.

55693065 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 not a de Polignac number, because 55693065 - 27 = 55692937 is a prime.

It is an unprimeable number.

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, 1856421 + ... + 1856450.

It is an arithmetic number, because the mean of its divisors is an integer number (11138616).

Almost surely, 255693065 is an apocalyptic number.

It is an amenable number.

55693065 is a deficient number, since it is larger than the sum of its proper divisors (33415863).

55693065 is a wasteful number, since it uses less digits than its factorization.

55693065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712879.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 55693065 is about 7462.7786380141. The cubic root of 55693065 is about 381.8859728374.

The spelling of 55693065 in words is "fifty-five million, six hundred ninety-three thousand, sixty-five".

Divisors: 1 3 5 15 3712871 11138613 18564355 55693065