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50125693 is a prime number
BaseRepresentation
bin1011111100110…
…1101101111101
310111022122112011
42333031231331
5100313010233
64550211221
71146030022
oct277155575
9114278464
1050125693
11263271a2
1214953b11
13a500697
14692b549
1546020cd
hex2fcdb7d

50125693 has 2 divisors, whose sum is σ = 50125694. Its totient is φ = 50125692.

The previous prime is 50125681. The next prime is 50125711. The reversal of 50125693 is 39652105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35784324 + 14341369 = 5982^2 + 3787^2 .

It is a cyclic number.

It is not a de Polignac number, because 50125693 - 25 = 50125661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50125093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25062846 + 25062847.

It is an arithmetic number, because the mean of its divisors is an integer number (25062847).

Almost surely, 250125693 is an apocalyptic number.

It is an amenable number.

50125693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50125693 is an equidigital number, since it uses as much as digits as its factorization.

50125693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 50125693 is about 7079.9500704454. The cubic root of 50125693 is about 368.7115961921.

Adding to 50125693 its reverse (39652105), we get a palindrome (89777798).

The spelling of 50125693 in words is "fifty million, one hundred twenty-five thousand, six hundred ninety-three".