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50534939 = 713557997
BaseRepresentation
bin1100000011000…
…1101000011011
310112002102220102
43000301220123
5100414104224
65003050015
71152353120
oct300615033
9115072812
1050534939
1126586714
1214b1090b
13a614a40
1469d6747
1546834ae
hex3031a1b

50534939 has 16 divisors (see below), whose sum is σ = 62371008. Its totient is φ = 39871872.

The previous prime is 50534921. The next prime is 50534941. The reversal of 50534939 is 93943505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50534939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50534969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50189 + ... + 51185.

It is an arithmetic number, because the mean of its divisors is an integer number (3898188).

Almost surely, 250534939 is an apocalyptic number.

50534939 is a deficient number, since it is larger than the sum of its proper divisors (11836069).

50534939 is a wasteful number, since it uses less digits than its factorization.

50534939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 50534939 is about 7108.7930761839. The cubic root of 50534939 is about 369.7123135045.

The spelling of 50534939 in words is "fifty million, five hundred thirty-four thousand, nine hundred thirty-nine".

Divisors: 1 7 13 91 557 997 3899 6979 7241 12961 50687 90727 555329 3887303 7219277 50534939