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52424369 is a prime number
BaseRepresentation
bin1100011111111…
…0111010110001
310122122102201022
43013332322301
5101410034434
65111345225
71204412504
oct307767261
9118572638
1052424369
1127657228
1215682215
13ab26a4a
146d6913b
15490822e
hex31feeb1

52424369 has 2 divisors, whose sum is σ = 52424370. Its totient is φ = 52424368.

The previous prime is 52424303. The next prime is 52424371. The reversal of 52424369 is 96342425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 8334769 = 6640^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 52424369 - 224 = 35647153 is a prime.

It is a super-2 number, since 2×524243692 = 5496628930096322, which contains 22 as substring.

Together with 52424371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52424389) 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 as a sum of consecutive naturals, namely, 26212184 + 26212185.

It is an arithmetic number, because the mean of its divisors is an integer number (26212185).

Almost surely, 252424369 is an apocalyptic number.

It is an amenable number.

52424369 is a deficient number, since it is larger than the sum of its proper divisors (1).

52424369 is an equidigital number, since it uses as much as digits as its factorization.

52424369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 52424369 is about 7240.4674572848. The cubic root of 52424369 is about 374.2637263119.

The spelling of 52424369 in words is "fifty-two million, four hundred twenty-four thousand, three hundred sixty-nine".