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50316693 = 3719126107
BaseRepresentation
bin1011111111110…
…0010110010101
310111200100112020
42333330112111
5100340113233
64554243353
71150453620
oct277742625
9114610466
1050316693
1126447749
1214a26559
13a5695bb
14697adb7
15463d9b3
hex2ffc595

50316693 has 16 divisors (see below), whose sum is σ = 80709120. Its totient is φ = 27238896.

The previous prime is 50316691. The next prime is 50316697. The reversal of 50316693 is 39661305.

It is not a de Polignac number, because 50316693 - 21 = 50316691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50316691) 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 in 15 ways as a sum of consecutive naturals, for example, 62655 + ... + 63452.

It is an arithmetic number, because the mean of its divisors is an integer number (5044320).

Almost surely, 250316693 is an apocalyptic number.

It is an amenable number.

50316693 is a deficient number, since it is larger than the sum of its proper divisors (30392427).

50316693 is a wasteful number, since it uses less digits than its factorization.

50316693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126136.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 50316693 is about 7093.4260410608. The cubic root of 50316693 is about 369.1793181079.

Adding to 50316693 its reverse (39661305), we get a palindrome (89977998).

The spelling of 50316693 in words is "fifty million, three hundred sixteen thousand, six hundred ninety-three".

Divisors: 1 3 7 19 21 57 133 399 126107 378321 882749 2396033 2648247 7188099 16772231 50316693