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50297713 = 174336833
BaseRepresentation
bin1011111111011…
…1101101110001
310111122101111021
42333313231301
5100334011323
64554015441
71150344364
oct277675561
9114571437
1050297713
1126434464
1214a17581
13a560a7b
1469740db
15463805d
hex2ff7b71

50297713 has 8 divisors (see below), whose sum is σ = 53387208. Its totient is φ = 47222784.

The previous prime is 50297699. The next prime is 50297729. The reversal of 50297713 is 31779205.

It can be written as a sum of positive squares in 4 ways, for example, as 567009 + 49730704 = 753^2 + 7052^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50297713 - 213 = 50289521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50297743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3945 + ... + 10777.

It is an arithmetic number, because the mean of its divisors is an integer number (6673401).

Almost surely, 250297713 is an apocalyptic number.

It is an amenable number.

50297713 is a deficient number, since it is larger than the sum of its proper divisors (3089495).

50297713 is a wasteful number, since it uses less digits than its factorization.

50297713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7283.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 50297713 is about 7092.0880564189. The cubic root of 50297713 is about 369.1328927948.

The spelling of 50297713 in words is "fifty million, two hundred ninety-seven thousand, seven hundred thirteen".

Divisors: 1 17 433 6833 7361 116161 2958689 50297713