Search a number
-
+
50048813 is a prime number
BaseRepresentation
bin1011111011101…
…0111100101101
310111011202001202
42332322330231
5100303030223
64544415245
71145256623
oct276727455
9114152052
1050048813
1126284461
1214917525
13a4a46a9
14690b513
1545d9428
hex2fbaf2d

50048813 has 2 divisors, whose sum is σ = 50048814. Its totient is φ = 50048812.

The previous prime is 50048807. The next prime is 50048837. The reversal of 50048813 is 31884005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36929929 + 13118884 = 6077^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 50048813 - 24 = 50048797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50048863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25024406 + 25024407.

It is an arithmetic number, because the mean of its divisors is an integer number (25024407).

Almost surely, 250048813 is an apocalyptic number.

It is an amenable number.

50048813 is a deficient number, since it is larger than the sum of its proper divisors (1).

50048813 is an equidigital number, since it uses as much as digits as its factorization.

50048813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 50048813 is about 7074.5185701926. The cubic root of 50048813 is about 368.5229966250.

The spelling of 50048813 in words is "fifty million, forty-eight thousand, eight hundred thirteen".