Search a number
-
+
50908073 = 394312911
BaseRepresentation
bin1100001000110…
…0101110101001
310112210101202012
43002030232221
5101013024243
65015045305
71155466016
oct302145651
9115711665
1050908073
1126810a97
1215070835
13a715828
146a9270d
154708d18
hex308cba9

50908073 has 4 divisors (see below), whose sum is σ = 50924928. Its totient is φ = 50891220.

The previous prime is 50908063. The next prime is 50908093. The reversal of 50908073 is 37080905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50908073 - 24 = 50908057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50908063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (12731232).

Almost surely, 250908073 is an apocalyptic number.

It is an amenable number.

50908073 is a deficient number, since it is larger than the sum of its proper divisors (16855).

50908073 is a wasteful number, since it uses less digits than its factorization.

50908073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50908073 is about 7134.9893482752. The cubic root of 50908073 is about 370.6200293092.

Adding to 50908073 its reverse (37080905), we get a palindrome (87988978).

The spelling of 50908073 in words is "fifty million, nine hundred eight thousand, seventy-three".

Divisors: 1 3943 12911 50908073