Search a number
-
+
17950241 is a prime number
BaseRepresentation
bin100010001111…
…0011000100001
31020202222002202
41010132120201
514043401431
61440422545
7305401031
oct104363041
936688082
1017950241
11a150311
126017a55
13394645a
1425538c1
1518988cb
hex111e621

17950241 has 2 divisors, whose sum is σ = 17950242. Its totient is φ = 17950240.

The previous prime is 17950187. The next prime is 17950253. The reversal of 17950241 is 14205971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 1918225 = 4004^2 + 1385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17950241 is a prime.

It is a super-2 number, since 2×179502412 = 644422303916162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17955241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8975120 + 8975121.

It is an arithmetic number, because the mean of its divisors is an integer number (8975121).

Almost surely, 217950241 is an apocalyptic number.

It is an amenable number.

17950241 is a deficient number, since it is larger than the sum of its proper divisors (1).

17950241 is an equidigital number, since it uses as much as digits as its factorization.

17950241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 17950241 is about 4236.7724744196. The cubic root of 17950241 is about 261.8324249399.

The spelling of 17950241 in words is "seventeen million, nine hundred fifty thousand, two hundred forty-one".