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50050049 = 77150007
BaseRepresentation
bin1011111011101…
…1010000000001
310111011210202112
42332323100001
5100303100144
64544425105
71145263340
oct276732001
9114153675
1050050049
1126285385
1214918195
13a4a511a
14690bb57
1545d999e
hex2fbb401

50050049 has 4 divisors (see below), whose sum is σ = 57200064. Its totient is φ = 42900036.

The previous prime is 50050043. The next prime is 50050061. The reversal of 50050049 is 94005005.

50050049 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 50050049 - 216 = 49984513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50050043) 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, 3574997 + ... + 3575010.

It is an arithmetic number, because the mean of its divisors is an integer number (14300016).

Almost surely, 250050049 is an apocalyptic number.

It is an amenable number.

50050049 is a deficient number, since it is larger than the sum of its proper divisors (7150015).

50050049 is an equidigital number, since it uses as much as digits as its factorization.

50050049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150014.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50050049 is about 7074.6059254209. The cubic root of 50050049 is about 368.5260302679.

The spelling of 50050049 in words is "fifty million, fifty thousand, forty-nine".

Divisors: 1 7 7150007 50050049