Search a number
-
+
50410389 = 317988439
BaseRepresentation
bin1100000001001…
…1001110010101
310111212010001110
43000103032111
5100401113024
65000245233
71151324031
oct300231625
9114763043
1050410389
1126501087
1214a70819
13a5a0143
1469a31c1
15465b629
hex3013395

50410389 has 8 divisors (see below), whose sum is σ = 71167680. Its totient is φ = 31630016.

The previous prime is 50410387. The next prime is 50410417. The reversal of 50410389 is 98301405.

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 50410389 - 21 = 50410387 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50410387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494169 + ... + 494270.

It is an arithmetic number, because the mean of its divisors is an integer number (8895960).

Almost surely, 250410389 is an apocalyptic number.

It is an amenable number.

50410389 is a deficient number, since it is larger than the sum of its proper divisors (20757291).

50410389 is a wasteful number, since it uses less digits than its factorization.

50410389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988459.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 50410389 is about 7100.0273943133. The cubic root of 50410389 is about 369.4083287656.

The spelling of 50410389 in words is "fifty million, four hundred ten thousand, three hundred eighty-nine".

Divisors: 1 3 17 51 988439 2965317 16803463 50410389