Search a number
-
+
50831107 is a prime number
BaseRepresentation
bin1100000111100…
…1111100000011
310112122111011121
43001321330003
5101003043412
65013253111
71155025435
oct301717403
9115574147
1050831107
1126769188
1215034197
13a6b97a2
146a72655
1546e1107
hex3079f03

50831107 has 2 divisors, whose sum is σ = 50831108. Its totient is φ = 50831106.

The previous prime is 50831093. The next prime is 50831153. The reversal of 50831107 is 70113805.

50831107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50831107 - 215 = 50798339 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (50831197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25415553 + 25415554.

It is an arithmetic number, because the mean of its divisors is an integer number (25415554).

Almost surely, 250831107 is an apocalyptic number.

50831107 is a deficient number, since it is larger than the sum of its proper divisors (1).

50831107 is an equidigital number, since it uses as much as digits as its factorization.

50831107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 50831107 is about 7129.5937471921. The cubic root of 50831107 is about 370.4331596116.

The spelling of 50831107 in words is "fifty million, eight hundred thirty-one thousand, one hundred seven".