Search a number
-
+
50351149 is a prime number
BaseRepresentation
bin1100000000010…
…0110000101101
310111202002210101
43000010300231
5100342214044
64555111101
71150656232
oct300046055
9114662711
1050351149
1126470622
1214a42491
13a57c1a4
146989789
154648cd4
hex3004c2d

50351149 has 2 divisors, whose sum is σ = 50351150. Its totient is φ = 50351148.

The previous prime is 50351143. The next prime is 50351153. The reversal of 50351149 is 94115305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26193924 + 24157225 = 5118^2 + 4915^2 .

It is a cyclic number.

It is not a de Polignac number, because 50351149 - 29 = 50350637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50351143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25175574 + 25175575.

It is an arithmetic number, because the mean of its divisors is an integer number (25175575).

Almost surely, 250351149 is an apocalyptic number.

It is an amenable number.

50351149 is a deficient number, since it is larger than the sum of its proper divisors (1).

50351149 is an equidigital number, since it uses as much as digits as its factorization.

50351149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 50351149 is about 7095.8543530712. The cubic root of 50351149 is about 369.2635680811.

The spelling of 50351149 in words is "fifty million, three hundred fifty-one thousand, one hundred forty-nine".