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52483191 = 317494397
BaseRepresentation
bin1100100000110…
…1010001110111
310122202102101220
43020031101313
5101413430231
65112521423
71205046135
oct310152167
9118672356
1052483191
1127697442
12156b0273
13ab47757
146d82755
15491a896
hex320d477

52483191 has 4 divisors (see below), whose sum is σ = 69977592. Its totient is φ = 34988792.

The previous prime is 52483163. The next prime is 52483201. The reversal of 52483191 is 19138425.

52483191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52483191 - 29 = 52482679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52483121) 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 3 ways as a sum of consecutive naturals, for example, 8747196 + ... + 8747201.

It is an arithmetic number, because the mean of its divisors is an integer number (17494398).

Almost surely, 252483191 is an apocalyptic number.

52483191 is a deficient number, since it is larger than the sum of its proper divisors (17494401).

52483191 is a wasteful number, since it uses less digits than its factorization.

52483191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17494400.

The product of its digits is 8640, while the sum is 33.

The square root of 52483191 is about 7244.5283490369. The cubic root of 52483191 is about 374.4036530458.

The spelling of 52483191 in words is "fifty-two million, four hundred eighty-three thousand, one hundred ninety-one".

Divisors: 1 3 17494397 52483191