Search a number
-
+
50300513 is a prime number
BaseRepresentation
bin1011111111100…
…0011001100001
310111122112022222
42333320121201
5100334104023
64554040425
71150355504
oct277703141
9114575288
1050300513
112643657a
1214a19115
13a562123
14697513b
154638cc8
hex2ff8661

50300513 has 2 divisors, whose sum is σ = 50300514. Its totient is φ = 50300512.

The previous prime is 50300491. The next prime is 50300519. The reversal of 50300513 is 31500305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30382144 + 19918369 = 5512^2 + 4463^2 .

It is a cyclic number.

It is not a de Polignac number, because 50300513 - 26 = 50300449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50300491 and 50300500.

It is not a weakly prime, because it can be changed into another prime (50300519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25150256 + 25150257.

It is an arithmetic number, because the mean of its divisors is an integer number (25150257).

Almost surely, 250300513 is an apocalyptic number.

It is an amenable number.

50300513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50300513 is an equidigital number, since it uses as much as digits as its factorization.

50300513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 50300513 is about 7092.2854567481. The cubic root of 50300513 is about 369.1397423635.

Adding to 50300513 its reverse (31500305), we get a palindrome (81800818).

The spelling of 50300513 in words is "fifty million, three hundred thousand, five hundred thirteen".