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50380051 = 2337531117
BaseRepresentation
bin1100000000101…
…1110100010011
310111210120102211
43000023310103
5100344130201
64555452551
71151136421
oct300136423
9114716384
1050380051
1126490307
1214a57157
13a58c3a7
146996111
154652651
hex300bd13

50380051 has 16 divisors (see below), whose sum is σ = 55059264. Its totient is φ = 45961344.

The previous prime is 50380049. The next prime is 50380123. The reversal of 50380051 is 15008305.

It is a cyclic number.

It is not a de Polignac number, because 50380051 - 21 = 50380049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50380651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44545 + ... + 45661.

It is an arithmetic number, because the mean of its divisors is an integer number (3441204).

Almost surely, 250380051 is an apocalyptic number.

50380051 is a deficient number, since it is larger than the sum of its proper divisors (4679213).

50380051 is a wasteful number, since it uses less digits than its factorization.

50380051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 50380051 is about 7097.8906021437. The cubic root of 50380051 is about 369.3342080730.

Adding to 50380051 its reverse (15008305), we get a palindrome (65388356).

The spelling of 50380051 in words is "fifty million, three hundred eighty thousand, fifty-one".

Divisors: 1 23 37 53 851 1117 1219 1961 25691 41329 45103 59201 950567 1361623 2190437 50380051