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50263471 = 340714753
BaseRepresentation
bin1011111110111…
…1010110101111
310111120122112001
42333233112233
5100331412341
64553153131
71150142506
oct277572657
9114518461
1050263471
1126410765
12149bb7a7
13a54b2cb
14696583d
15462cd31
hex2fef5af

50263471 has 4 divisors (see below), whose sum is σ = 50281632. Its totient is φ = 50245312.

The previous prime is 50263469. The next prime is 50263481. The reversal of 50263471 is 17436205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50263471 - 21 = 50263469 is a prime.

It is a super-3 number, since 3×502634713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50263481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (12570408).

Almost surely, 250263471 is an apocalyptic number.

50263471 is a deficient number, since it is larger than the sum of its proper divisors (18161).

50263471 is a wasteful number, since it uses less digits than its factorization.

50263471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18160.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50263471 is about 7089.6735467862. The cubic root of 50263471 is about 369.0491068915.

Adding to 50263471 its reverse (17436205), we get a palindrome (67699676).

The spelling of 50263471 in words is "fifty million, two hundred sixty-three thousand, four hundred seventy-one".

Divisors: 1 3407 14753 50263471