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52141321 is a prime number
BaseRepresentation
bin1100011011100…
…1110100001001
310122010001110001
43012321310021
5101322010241
65101323001
71202123341
oct306716411
9118101401
1052141321
1127483601
1215566461
13aa57c6b
146cd3d21
15489e431
hex31b9d09

52141321 has 2 divisors, whose sum is σ = 52141322. Its totient is φ = 52141320.

The previous prime is 52141319. The next prime is 52141337. The reversal of 52141321 is 12314125.

52141321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42771600 + 9369721 = 6540^2 + 3061^2 .

It is a cyclic number.

It is not a de Polignac number, because 52141321 - 21 = 52141319 is a prime.

Together with 52141319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52141361) 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, 26070660 + 26070661.

It is an arithmetic number, because the mean of its divisors is an integer number (26070661).

Almost surely, 252141321 is an apocalyptic number.

It is an amenable number.

52141321 is a deficient number, since it is larger than the sum of its proper divisors (1).

52141321 is an equidigital number, since it uses as much as digits as its factorization.

52141321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 52141321 is about 7220.8947506524. The cubic root of 52141321 is about 373.5889394517.

Adding to 52141321 its reverse (12314125), we get a palindrome (64455446).

The spelling of 52141321 in words is "fifty-two million, one hundred forty-one thousand, three hundred twenty-one".