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50932431 = 32114991031
BaseRepresentation
bin1100001001001…
…0101011001111
310112211122011100
43002102223033
5101014314211
65015354143
71155630024
oct302225317
9115748140
1050932431
1126828320
1215082953
13a723944
146a9b54b
154711156
hex3092acf

50932431 has 24 divisors (see below), whose sum is σ = 80496000. Its totient is φ = 30776400.

The previous prime is 50932423. The next prime is 50932457. The reversal of 50932431 is 13423905.

50932431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50932431 - 23 = 50932423 is a prime.

It is a super-2 number, since 2×509324312 = 5188225055139522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50932395 and 50932404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50932471) 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 in 23 ways as a sum of consecutive naturals, for example, 48886 + ... + 49916.

It is an arithmetic number, because the mean of its divisors is an integer number (3354000).

Almost surely, 250932431 is an apocalyptic number.

50932431 is a deficient number, since it is larger than the sum of its proper divisors (29563569).

50932431 is a wasteful number, since it uses less digits than its factorization.

50932431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 50932431 is about 7136.6960843236. The cubic root of 50932431 is about 370.6791301074.

The spelling of 50932431 in words is "fifty million, nine hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 3 9 11 33 99 499 1031 1497 3093 4491 5489 9279 11341 16467 34023 49401 102069 514469 1543407 4630221 5659159 16977477 50932431