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50380577 = 133875429
BaseRepresentation
bin1100000000101…
…1111100100001
310111210121011022
43000023330201
5100344134302
64555455225
71151141102
oct300137441
9114717138
1050380577
1126490745
1214a57515
13a58c6c0
1469963a9
1546528a2
hex300bf21

50380577 has 4 divisors (see below), whose sum is σ = 54256020. Its totient is φ = 46505136.

The previous prime is 50380573. The next prime is 50380579. The reversal of 50380577 is 77508305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17673616 + 32706961 = 4204^2 + 5719^2 .

It is a cyclic number.

It is not a de Polignac number, because 50380577 - 22 = 50380573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50380573) 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 3 ways as a sum of consecutive naturals, for example, 1937702 + ... + 1937727.

It is an arithmetic number, because the mean of its divisors is an integer number (13564005).

Almost surely, 250380577 is an apocalyptic number.

It is an amenable number.

50380577 is a deficient number, since it is larger than the sum of its proper divisors (3875443).

50380577 is a wasteful number, since it uses less digits than its factorization.

50380577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875442.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 50380577 is about 7097.9276553090. The cubic root of 50380577 is about 369.3354934304.

The spelling of 50380577 in words is "fifty million, three hundred eighty thousand, five hundred seventy-seven".

Divisors: 1 13 3875429 50380577