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50942047 = 1317230507
BaseRepresentation
bin1100001001010…
…1000001011111
310112212010100111
43002111001133
5101020121142
65015510451
71156000042
oct302250137
9115763314
1050942047
1126834572
1215088427
13a728130
146aa0c59
154713e17
hex309505f

50942047 has 8 divisors (see below), whose sum is σ = 58088016. Its totient is φ = 44257152.

The previous prime is 50942041. The next prime is 50942051. The reversal of 50942047 is 74024905.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50942047 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 (50942041) 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, 115033 + ... + 115474.

It is an arithmetic number, because the mean of its divisors is an integer number (7261002).

Almost surely, 250942047 is an apocalyptic number.

50942047 is a deficient number, since it is larger than the sum of its proper divisors (7145969).

50942047 is a wasteful number, since it uses less digits than its factorization.

50942047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230537.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 50942047 is about 7137.3697536277. The cubic root of 50942047 is about 370.7024566085.

The spelling of 50942047 in words is "fifty million, nine hundred forty-two thousand, forty-seven".

Divisors: 1 13 17 221 230507 2996591 3918619 50942047