Search a number
-
+
50140001 is a prime number
BaseRepresentation
bin1011111101000…
…1001101100001
310111100101011002
42333101031201
5100313440001
64550401345
71146116522
oct277211541
9114311132
1050140001
1126336a1a
1214960255
13a507052
146932849
15460646b
hex2fd1361

50140001 has 2 divisors, whose sum is σ = 50140002. Its totient is φ = 50140000.

The previous prime is 50139949. The next prime is 50140009. The reversal of 50140001 is 10004105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50069776 + 70225 = 7076^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 50140001 - 26 = 50139937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50140009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25070000 + 25070001.

It is an arithmetic number, because the mean of its divisors is an integer number (25070001).

Almost surely, 250140001 is an apocalyptic number.

It is an amenable number.

50140001 is a deficient number, since it is larger than the sum of its proper divisors (1).

50140001 is an equidigital number, since it uses as much as digits as its factorization.

50140001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 50140001 is about 7080.9604574521. The cubic root of 50140001 is about 368.7466748336.

Adding to 50140001 its reverse (10004105), we get a palindrome (60144106).

The spelling of 50140001 in words is "fifty million, one hundred forty thousand, one".