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50364137 = 431171259
BaseRepresentation
bin1100000000011…
…1111011101001
310111202202121102
43000013323221
5100343123022
64555251145
71151042135
oct300077351
9114682542
1050364137
112647a35a
1214a49ab5
13a585085
1469903c5
15464ca92
hex3007ee9

50364137 has 4 divisors (see below), whose sum is σ = 51535440. Its totient is φ = 49192836.

The previous prime is 50364133. The next prime is 50364143. The reversal of 50364137 is 73146305.

50364137 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, and also an emirpimes, since its reverse is a distinct semiprime: 73146305 = 514629261.

It is a cyclic number.

It is not a de Polignac number, because 50364137 - 22 = 50364133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50364131) 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, 585587 + ... + 585672.

It is an arithmetic number, because the mean of its divisors is an integer number (12883860).

Almost surely, 250364137 is an apocalyptic number.

It is an amenable number.

50364137 is a deficient number, since it is larger than the sum of its proper divisors (1171303).

50364137 is a wasteful number, since it uses less digits than its factorization.

50364137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171302.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 50364137 is about 7096.7694763181. The cubic root of 50364137 is about 369.2953156711.

The spelling of 50364137 in words is "fifty million, three hundred sixty-four thousand, one hundred thirty-seven".

Divisors: 1 43 1171259 50364137