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50542971 = 317419677
BaseRepresentation
bin1100000011001…
…1100101111011
310112002211220220
43000303211323
5100414333341
65003151123
71152415413
oct300634573
9115084826
1050542971
1126591756
1214b154a3
13a6185ab
1469d9643
154685a66
hex303397b

50542971 has 8 divisors (see below), whose sum is σ = 67436304. Its totient is φ = 33672480.

The previous prime is 50542967. The next prime is 50542981. The reversal of 50542971 is 17924505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50542971 - 22 = 50542967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50542901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (8429538).

Almost surely, 250542971 is an apocalyptic number.

50542971 is a deficient number, since it is larger than the sum of its proper divisors (16893333).

50542971 is a wasteful number, since it uses less digits than its factorization.

50542971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 50542971 is about 7109.3579878917. The cubic root of 50542971 is about 369.7318997687.

The spelling of 50542971 in words is "fifty million, five hundred forty-two thousand, nine hundred seventy-one".

Divisors: 1 3 1741 5223 9677 29031 16847657 50542971