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50945701 = 424312007
BaseRepresentation
bin1100001001010…
…1111010100101
310112212022100211
43002111322211
5101020230301
65015535421
71156013512
oct302257245
9115768324
1050945701
1126837294
121508a571
13a7299b1
146aa2309
154715051
hex3095ea5

50945701 has 4 divisors (see below), whose sum is σ = 50961952. Its totient is φ = 50929452.

The previous prime is 50945693. The next prime is 50945717. The reversal of 50945701 is 10754905.

50945701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50945701 - 23 = 50945693 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 (50945731) 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 3 ways as a sum of consecutive naturals, for example, 1761 + ... + 10246.

It is an arithmetic number, because the mean of its divisors is an integer number (12740488).

Almost surely, 250945701 is an apocalyptic number.

It is an amenable number.

50945701 is a deficient number, since it is larger than the sum of its proper divisors (16251).

50945701 is a wasteful number, since it uses less digits than its factorization.

50945701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 50945701 is about 7137.6257256878. The cubic root of 50945701 is about 370.7113197152.

The spelling of 50945701 in words is "fifty million, nine hundred forty-five thousand, seven hundred one".

Divisors: 1 4243 12007 50945701