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53107854 = 238851309
BaseRepresentation
bin1100101010010…
…1110010001110
310200221011021120
43022211302032
5102043422404
65134141410
71213260252
oct312456216
9120834246
1053107854
1127a83798
1215951866
13b005b87
1470a6262
1549e09d9
hex32a5c8e

53107854 has 8 divisors (see below), whose sum is σ = 106215720. Its totient is φ = 17702616.

The previous prime is 53107823. The next prime is 53107871. The reversal of 53107854 is 45870135.

53107854 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.

53107854 is an admirable number.

It is a super-3 number, since 3×531078543 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4425649 + ... + 4425660.

It is an arithmetic number, because the mean of its divisors is an integer number (13276965).

Almost surely, 253107854 is an apocalyptic number.

53107854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53107854 is a wasteful number, since it uses less digits than its factorization.

53107854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851314.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 53107854 is about 7287.5135677404. The cubic root of 53107854 is about 375.8832018014.

Adding to 53107854 its reverse (45870135), we get a palindrome (98977989).

The spelling of 53107854 in words is "fifty-three million, one hundred seven thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 8851309 17702618 26553927 53107854