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50704249 = 411577877
BaseRepresentation
bin1100000101101…
…0111101111001
310112102001011011
43001122331321
5100440013444
65010433521
71153656541
oct301327571
9115361134
1050704249
1126691942
1214b928a1
13a673b1b
146a3c321
1546b8734
hex305af79

50704249 has 8 divisors (see below), whose sum is σ = 52278408. Its totient is φ = 49146240.

The previous prime is 50704243. The next prime is 50704271. The reversal of 50704249 is 94240705.

It can be written as a sum of positive squares in 4 ways, for example, as 1774224 + 48930025 = 1332^2 + 6995^2 .

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 50704249 - 217 = 50573177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50704249.

It is not an unprimeable number, because it can be changed into a prime (50704243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2499 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (6534801).

Almost surely, 250704249 is an apocalyptic number.

It is an amenable number.

50704249 is a deficient number, since it is larger than the sum of its proper divisors (1574159).

50704249 is a wasteful number, since it uses less digits than its factorization.

50704249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 50704249 is about 7120.6916096683. The cubic root of 50704249 is about 370.1247424536.

The spelling of 50704249 in words is "fifty million, seven hundred four thousand, two hundred forty-nine".

Divisors: 1 41 157 6437 7877 322957 1236689 50704249