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50814131 is a prime number
BaseRepresentation
bin1100000111010…
…1110010110011
310112121121212212
43001311302303
5101002023011
65013042335
71154625104
oct301656263
9115547785
1050814131
1126757455
12150263ab
13a6b1b44
146a6a3ab
1546db08b
hex3075cb3

50814131 has 2 divisors, whose sum is σ = 50814132. Its totient is φ = 50814130.

The previous prime is 50814103. The next prime is 50814133. The reversal of 50814131 is 13141805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50814131 - 218 = 50551987 is a prime.

It is a super-2 number, since 2×508141312 = 5164151818570322, which contains 22 as substring.

Together with 50814133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50814097 and 50814106.

It is not a weakly prime, because it can be changed into another prime (50814133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25407065 + 25407066.

It is an arithmetic number, because the mean of its divisors is an integer number (25407066).

Almost surely, 250814131 is an apocalyptic number.

50814131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50814131 is an equidigital number, since it uses as much as digits as its factorization.

50814131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 50814131 is about 7128.4031171083. The cubic root of 50814131 is about 370.3919173234.

Adding to 50814131 its reverse (13141805), we get a palindrome (63955936).

The spelling of 50814131 in words is "fifty million, eight hundred fourteen thousand, one hundred thirty-one".