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53067239 is a prime number
BaseRepresentation
bin1100101001101…
…1110111100111
310200212002120022
43022123313213
5102041122424
65133225355
71213030661
oct312336747
9120762508
1053067239
1127a56225
121593225b
13acc0544
147095531
1549d395e
hex329bde7

53067239 has 2 divisors, whose sum is σ = 53067240. Its totient is φ = 53067238.

The previous prime is 53067227. The next prime is 53067253. The reversal of 53067239 is 93276035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53067239 - 216 = 53001703 is a prime.

It is a super-3 number, since 3×530672393 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53067199 and 53067208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53067299) 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, 26533619 + 26533620.

It is an arithmetic number, because the mean of its divisors is an integer number (26533620).

Almost surely, 253067239 is an apocalyptic number.

53067239 is a deficient number, since it is larger than the sum of its proper divisors (1).

53067239 is an equidigital number, since it uses as much as digits as its factorization.

53067239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 53067239 is about 7284.7264190222. The cubic root of 53067239 is about 375.7873566580.

The spelling of 53067239 in words is "fifty-three million, sixty-seven thousand, two hundred thirty-nine".