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50303705 = 529334337
BaseRepresentation
bin1011111111100…
…1001011011001
310111122200201012
42333321023121
5100334204310
64554103305
71150401014
oct277711331
9114580635
1050303705
1126438a11
1214a1ab35
13a56370a
14697637b
154639c05
hex2ff92d9

50303705 has 8 divisors (see below), whose sum is σ = 60572232. Its totient is φ = 40104448.

The previous prime is 50303699. The next prime is 50303707. The reversal of 50303705 is 50730305.

It can be written as a sum of positive squares in 4 ways, for example, as 14531344 + 35772361 = 3812^2 + 5981^2 .

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 50303705 - 26 = 50303641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50303707) 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 7 ways as a sum of consecutive naturals, for example, 15704 + ... + 18633.

It is an arithmetic number, because the mean of its divisors is an integer number (7571529).

Almost surely, 250303705 is an apocalyptic number.

It is an amenable number.

50303705 is a deficient number, since it is larger than the sum of its proper divisors (10268527).

50303705 is a wasteful number, since it uses less digits than its factorization.

50303705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34635.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 50303705 is about 7092.5104864216. The cubic root of 50303705 is about 369.1475505617.

The spelling of 50303705 in words is "fifty million, three hundred three thousand, seven hundred five".

Divisors: 1 5 293 1465 34337 171685 10060741 50303705