Search a number
-
+
50146237 is a prime number
BaseRepresentation
bin1011111101001…
…0101110111101
310111100200201001
42333102232331
5100314134422
64550450301
71146143641
oct277225675
9114320631
1050146237
1126340679
1214963991
13a509b3b
146934c21
154608227
hex2fd2bbd

50146237 has 2 divisors, whose sum is σ = 50146238. Its totient is φ = 50146236.

The previous prime is 50146223. The next prime is 50146267. The reversal of 50146237 is 73264105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 9326916 = 6389^2 + 3054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50146237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50146267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073118 + 25073119.

It is an arithmetic number, because the mean of its divisors is an integer number (25073119).

Almost surely, 250146237 is an apocalyptic number.

It is an amenable number.

50146237 is a deficient number, since it is larger than the sum of its proper divisors (1).

50146237 is an equidigital number, since it uses as much as digits as its factorization.

50146237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50146237 is about 7081.4007795068. The cubic root of 50146237 is about 368.7619614237.

The spelling of 50146237 in words is "fifty million, one hundred forty-six thousand, two hundred thirty-seven".