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52138283 is a prime number
BaseRepresentation
bin1100011011100…
…1000100101011
310122002220021112
43012321010223
5101321411113
65101300535
71202111441
oct306710453
9118086245
1052138283
112748129a
121556474b
13aa56772
146cd2b91
15489d5a8
hex31b912b

52138283 has 2 divisors, whose sum is σ = 52138284. Its totient is φ = 52138282.

The previous prime is 52138271. The next prime is 52138301. The reversal of 52138283 is 38283125.

52138283 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 is a cyclic number.

It is not a de Polignac number, because 52138283 - 214 = 52121899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52138213) 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, 26069141 + 26069142.

It is an arithmetic number, because the mean of its divisors is an integer number (26069142).

Almost surely, 252138283 is an apocalyptic number.

52138283 is a deficient number, since it is larger than the sum of its proper divisors (1).

52138283 is an equidigital number, since it uses as much as digits as its factorization.

52138283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 52138283 is about 7220.6843858460. The cubic root of 52138283 is about 373.5816836245.

The spelling of 52138283 in words is "fifty-two million, one hundred thirty-eight thousand, two hundred eighty-three".