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52381675 = 5217592089
BaseRepresentation
bin1100011111010…
…0011111101011
310122120021011001
43013310133223
5101402203200
65110415431
71204144153
oct307643753
9118507131
1052381675
1127628145
1215661577
13ab10498
146d57763
1548ea76a
hex31f47eb

52381675 has 24 divisors (see below), whose sum is σ = 69973200. Its totient is φ = 38753280.

The previous prime is 52381673. The next prime is 52381691. The reversal of 52381675 is 57618325.

It is not a de Polignac number, because 52381675 - 21 = 52381673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52381673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24031 + ... + 26119.

It is an arithmetic number, because the mean of its divisors is an integer number (2915550).

Almost surely, 252381675 is an apocalyptic number.

52381675 is a deficient number, since it is larger than the sum of its proper divisors (17591525).

52381675 is a wasteful number, since it uses less digits than its factorization.

52381675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2170 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 52381675 is about 7237.5185664701. The cubic root of 52381675 is about 374.1620995591.

The spelling of 52381675 in words is "fifty-two million, three hundred eighty-one thousand, six hundred seventy-five".

Divisors: 1 5 17 25 59 85 295 425 1003 1475 2089 5015 10445 25075 35513 52225 123251 177565 616255 887825 2095267 3081275 10476335 52381675