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50425393 = 151419797
BaseRepresentation
bin1100000001011…
…0111000110001
310111212212122011
43000112320301
5100402103033
65000442521
71151415544
oct300267061
9114785564
1050425393
1126511387
1214a79441
13a5a6c15
1469a885b
154660ccd
hex3016e31

50425393 has 8 divisors (see below), whose sum is σ = 50944320. Its totient is φ = 49909200.

The previous prime is 50425391. The next prime is 50425399. The reversal of 50425393 is 39352405.

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 50425393 - 21 = 50425391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50425391) 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, 62871 + ... + 63667.

It is an arithmetic number, because the mean of its divisors is an integer number (6368040).

Almost surely, 250425393 is an apocalyptic number.

It is an amenable number.

50425393 is a deficient number, since it is larger than the sum of its proper divisors (518927).

50425393 is a wasteful number, since it uses less digits than its factorization.

50425393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 50425393 is about 7101.0839313446. The cubic root of 50425393 is about 369.4449749998. Note that the first 3 decimals are identical.

Adding to 50425393 its reverse (39352405), we get a palindrome (89777798).

The spelling of 50425393 in words is "fifty million, four hundred twenty-five thousand, three hundred ninety-three".

Divisors: 1 151 419 797 63269 120347 333943 50425393