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50340049 = 337149377
BaseRepresentation
bin1100000000001…
…0000011010001
310111201112120021
43000002003101
5100341340144
64554543441
71150611664
oct300020321
9114645507
1050340049
1126463251
1214a37b81
13a577116
1469856db
154645884
hex30020d1

50340049 has 4 divisors (see below), whose sum is σ = 50489764. Its totient is φ = 50190336.

The previous prime is 50340047. The next prime is 50340053. The reversal of 50340049 is 94004305.

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 13373649 + 36966400 = 3657^2 + 6080^2 .

It is a cyclic number.

It is not a de Polignac number, because 50340049 - 21 = 50340047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50340047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74352 + ... + 75025.

It is an arithmetic number, because the mean of its divisors is an integer number (12622441).

Almost surely, 250340049 is an apocalyptic number.

It is an amenable number.

50340049 is a deficient number, since it is larger than the sum of its proper divisors (149715).

50340049 is a wasteful number, since it uses less digits than its factorization.

50340049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149714.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50340049 is about 7095.0721631284. The cubic root of 50340049 is about 369.2364311509.

The spelling of 50340049 in words is "fifty million, three hundred forty thousand, forty-nine".

Divisors: 1 337 149377 50340049