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50879349 = 325653261
BaseRepresentation
bin1100001000010…
…1101101110101
310112201221100100
43002011231311
5101011114344
65014304313
71155316203
oct302055565
9115657310
1050879349
11267a1454
1215058099
13a705731
146a86073
154700569
hex3085b75

50879349 has 6 divisors (see below), whose sum is σ = 73492406. Its totient is φ = 33919560.

The previous prime is 50879327. The next prime is 50879357. The reversal of 50879349 is 94397805.

50879349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26967249 + 23912100 = 5193^2 + 4890^2 .

It is not a de Polignac number, because 50879349 - 211 = 50877301 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 (50879149) 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 5 ways as a sum of consecutive naturals, for example, 2826622 + ... + 2826639.

Almost surely, 250879349 is an apocalyptic number.

It is an amenable number.

50879349 is a deficient number, since it is larger than the sum of its proper divisors (22613057).

50879349 is a wasteful number, since it uses less digits than its factorization.

50879349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653267 (or 5653264 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 50879349 is about 7132.9761670708. The cubic root of 50879349 is about 370.5503108806.

The spelling of 50879349 in words is "fifty million, eight hundred seventy-nine thousand, three hundred forty-nine".

Divisors: 1 3 9 5653261 16959783 50879349