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52455349 is a prime number
BaseRepresentation
bin1100100000011…
…0011110110101
310122201000012201
43020012132311
5101412032344
65112144501
71204602022
oct310063665
9118630181
1052455349
1127678531
1215698131
13ab37b8b
146d76549
1549124d4
hex32067b5

52455349 has 2 divisors, whose sum is σ = 52455350. Its totient is φ = 52455348.

The previous prime is 52455283. The next prime is 52455367. The reversal of 52455349 is 94355425.

52455349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51581124 + 874225 = 7182^2 + 935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52455349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52455449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26227674 + 26227675.

It is an arithmetic number, because the mean of its divisors is an integer number (26227675).

Almost surely, 252455349 is an apocalyptic number.

It is an amenable number.

52455349 is a deficient number, since it is larger than the sum of its proper divisors (1).

52455349 is an equidigital number, since it uses as much as digits as its factorization.

52455349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 52455349 is about 7242.6065059480. The cubic root of 52455349 is about 374.3374350804.

The spelling of 52455349 in words is "fifty-two million, four hundred fifty-five thousand, three hundred forty-nine".