Search a number
-
+
254232227 is a prime number
BaseRepresentation
bin11110010011101…
…00011010100011
3122201101100001102
433021310122203
51010040412402
641121025015
76204636554
oct1711643243
9581340042
10254232227
11120564487
127118516b
1340894b92
1425a9c32b
15174bd102
hexf2746a3

254232227 has 2 divisors, whose sum is σ = 254232228. Its totient is φ = 254232226.

The previous prime is 254232203. The next prime is 254232281. The reversal of 254232227 is 722232452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254232227 - 210 = 254231203 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254232227.

It is not a weakly prime, because it can be changed into another prime (254232287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127116113 + 127116114.

It is an arithmetic number, because the mean of its divisors is an integer number (127116114).

Almost surely, 2254232227 is an apocalyptic number.

254232227 is a deficient number, since it is larger than the sum of its proper divisors (1).

254232227 is an equidigital number, since it uses as much as digits as its factorization.

254232227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 29.

The square root of 254232227 is about 15944.6613949623. The cubic root of 254232227 is about 633.4954995323.

Adding to 254232227 its reverse (722232452), we get a palindrome (976464679).

The spelling of 254232227 in words is "two hundred fifty-four million, two hundred thirty-two thousand, two hundred twenty-seven".