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53066793 = 3131360687
BaseRepresentation
bin1100101001101…
…1110000101001
310200212001221210
43022123300221
5102041114133
65133223333
71213026453
oct312336051
9120761853
1053066793
1127a5595a
1215931b49
13acc0290
1470952d3
1549d3763
hex329bc29

53066793 has 8 divisors (see below), whose sum is σ = 76198528. Its totient is φ = 32656464.

The previous prime is 53066779. The next prime is 53066803. The reversal of 53066793 is 39766035.

53066793 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 53066793 - 26 = 53066729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1360687 = 53066793 / (5 + 3 + 0 + 6 + 6 + 7 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53066743) 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, 680305 + ... + 680382.

It is an arithmetic number, because the mean of its divisors is an integer number (9524816).

Almost surely, 253066793 is an apocalyptic number.

It is an amenable number.

53066793 is a deficient number, since it is larger than the sum of its proper divisors (23131735).

53066793 is a wasteful number, since it uses less digits than its factorization.

53066793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360703.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 53066793 is about 7284.6958069641. The cubic root of 53066793 is about 375.7863038952.

The spelling of 53066793 in words is "fifty-three million, sixty-six thousand, seven hundred ninety-three".

Divisors: 1 3 13 39 1360687 4082061 17688931 53066793