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52271023 = 741182129
BaseRepresentation
bin1100011101100…
…1011110101111
310122100122100211
43013121132233
5101340133043
65104203251
71203203440
oct307313657
9118318324
1052271023
1127561aa2
1215609527
13aaa1ccc
146d292c7
1548c7a9d
hex31d97af

52271023 has 8 divisors (see below), whose sum is σ = 61195680. Its totient is φ = 43710720.

The previous prime is 52271017. The next prime is 52271027. The reversal of 52271023 is 32017225.

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 52271023 - 29 = 52270511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52270985 and 52271003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52271027) 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 7 ways as a sum of consecutive naturals, for example, 90778 + ... + 91351.

It is an arithmetic number, because the mean of its divisors is an integer number (7649460).

Almost surely, 252271023 is an apocalyptic number.

52271023 is a deficient number, since it is larger than the sum of its proper divisors (8924657).

52271023 is a wasteful number, since it uses less digits than its factorization.

52271023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182177.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52271023 is about 7229.8701924723. The cubic root of 52271023 is about 373.8984515592.

Adding to 52271023 its reverse (32017225), we get a palindrome (84288248).

The spelling of 52271023 in words is "fifty-two million, two hundred seventy-one thousand, twenty-three".

Divisors: 1 7 41 287 182129 1274903 7467289 52271023