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52327471 = 713815413
BaseRepresentation
bin1100011110011…
…1010000101111
310122110111210111
43013213100233
5101343434341
65105320451
71203530140
oct307472057
9118414714
1052327471
11275a0449
1215636127
13aac1901
146d41ac7
1548d9681
hex31e742f

52327471 has 8 divisors (see below), whose sum is σ = 59857184. Its totient is φ = 44811360.

The previous prime is 52327453. The next prime is 52327477. The reversal of 52327471 is 17472325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52327471 - 211 = 52325423 is a prime.

It is a super-3 number, since 3×523274713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52327477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6961 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (7482148).

Almost surely, 252327471 is an apocalyptic number.

52327471 is a deficient number, since it is larger than the sum of its proper divisors (7529713).

52327471 is a wasteful number, since it uses less digits than its factorization.

52327471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801.

The product of its digits is 11760, while the sum is 31.

The square root of 52327471 is about 7233.7729436305. The cubic root of 52327471 is about 374.0329953636.

Adding to 52327471 its reverse (17472325), we get a palindrome (69799796).

The spelling of 52327471 in words is "fifty-two million, three hundred twenty-seven thousand, four hundred seventy-one".

Divisors: 1 7 1381 5413 9667 37891 7475353 52327471