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50349047 = 723312727
BaseRepresentation
bin1100000000010…
…0001111110111
310111201222220112
43000010033313
5100342132142
64555053235
71150650140
oct300041767
9114658815
1050349047
1126469a91
1214a4121b
13a57b248
146988ac7
154648382
hex30043f7

50349047 has 8 divisors (see below), whose sum is σ = 60043776. Its totient is φ = 41279832.

The previous prime is 50349043. The next prime is 50349059. The reversal of 50349047 is 74094305.

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

It is a cyclic number.

It is not a de Polignac number, because 50349047 - 22 = 50349043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50349041) 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, 156203 + ... + 156524.

It is an arithmetic number, because the mean of its divisors is an integer number (7505472).

Almost surely, 250349047 is an apocalyptic number.

50349047 is a deficient number, since it is larger than the sum of its proper divisors (9694729).

50349047 is a wasteful number, since it uses less digits than its factorization.

50349047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312757.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50349047 is about 7095.7062368731. The cubic root of 50349047 is about 369.2584294839.

The spelling of 50349047 in words is "fifty million, three hundred forty-nine thousand, forty-seven".

Divisors: 1 7 23 161 312727 2189089 7192721 50349047