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50049693 = 325561077
BaseRepresentation
bin1011111011101…
…1001010011101
310111011210021100
42332323022131
5100303042233
64544423313
71145262321
oct276731235
9114153240
1050049693
1126285091
1214917b39
13a4a4c05
14690b981
1545d9813
hex2fbb29d

50049693 has 6 divisors (see below), whose sum is σ = 72294014. Its totient is φ = 33366456.

The previous prime is 50049691. The next prime is 50049709. The reversal of 50049693 is 39694005.

It can be written as a sum of positive squares in only one way, i.e., 46744569 + 3305124 = 6837^2 + 1818^2 .

It is not a de Polignac number, because 50049693 - 21 = 50049691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50049691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780530 + ... + 2780547.

Almost surely, 250049693 is an apocalyptic number.

It is an amenable number.

50049693 is a deficient number, since it is larger than the sum of its proper divisors (22244321).

50049693 is a wasteful number, since it uses less digits than its factorization.

50049693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561083 (or 5561080 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 50049693 is about 7074.5807649641. The cubic root of 50049693 is about 368.5251565053.

The spelling of 50049693 in words is "fifty million, forty-nine thousand, six hundred ninety-three".

Divisors: 1 3 9 5561077 16683231 50049693