Search a number
-
+
224024401 is a prime number
BaseRepresentation
bin11010101101001…
…01011101010001
3120121112121201001
431112211131101
5424322240101
634121342001
75360114236
oct1526453521
9517477631
10224024401
11105501937
1263037901
1337549423
1421a7778d
1514a02901
hexd5a5751

224024401 has 2 divisors, whose sum is σ = 224024402. Its totient is φ = 224024400.

The previous prime is 224024389. The next prime is 224024413. The reversal of 224024401 is 104420422.

It is a balanced prime because it is at equal distance from previous prime (224024389) and next prime (224024413).

It can be written as a sum of positive squares in only one way, i.e., 201214225 + 22810176 = 14185^2 + 4776^2 .

It is a cyclic number.

It is not a de Polignac number, because 224024401 - 211 = 224022353 is a prime.

It is not a weakly prime, because it can be changed into another prime (224024491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112012200 + 112012201.

It is an arithmetic number, because the mean of its divisors is an integer number (112012201).

Almost surely, 2224024401 is an apocalyptic number.

It is an amenable number.

224024401 is a deficient number, since it is larger than the sum of its proper divisors (1).

224024401 is an equidigital number, since it uses as much as digits as its factorization.

224024401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224024401 is about 14967.4447050924. Note that the first 3 decimals coincide. The cubic root of 224024401 is about 607.3398458981.

Adding to 224024401 its reverse (104420422), we get a palindrome (328444823).

The spelling of 224024401 in words is "two hundred twenty-four million, twenty-four thousand, four hundred one".