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52380571 is a prime number
BaseRepresentation
bin1100011111010…
…0001110011011
310122120012122011
43013310032123
5101402134241
65110410351
71204141015
oct307641633
9118505564
1052380571
1127627331
12156609b7
13ab0cb29
146d571b5
1548ea281
hex31f439b

52380571 has 2 divisors, whose sum is σ = 52380572. Its totient is φ = 52380570.

The previous prime is 52380557. The next prime is 52380593. The reversal of 52380571 is 17508325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52380571 - 223 = 43991963 is a prime.

It is not a weakly prime, because it can be changed into another prime (52380521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26190285 + 26190286.

It is an arithmetic number, because the mean of its divisors is an integer number (26190286).

Almost surely, 252380571 is an apocalyptic number.

52380571 is a deficient number, since it is larger than the sum of its proper divisors (1).

52380571 is an equidigital number, since it uses as much as digits as its factorization.

52380571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 52380571 is about 7237.4422968339. The cubic root of 52380571 is about 374.1594709180.

Adding to 52380571 its reverse (17508325), we get a palindrome (69888896).

The spelling of 52380571 in words is "fifty-two million, three hundred eighty thousand, five hundred seventy-one".