Search a number
-
+
224001563 is a prime number
BaseRepresentation
bin11010101100111…
…11111000011011
3120121111110101012
431112133320123
5424321022223
634121044135
75356660532
oct1526377033
9517443335
10224001563
11105496765
126302664b
133753bc06
1421a6d319
15149eac78
hexd59fe1b

224001563 has 2 divisors, whose sum is σ = 224001564. Its totient is φ = 224001562.

The previous prime is 224001527. The next prime is 224001593. The reversal of 224001563 is 365100422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224001563 - 212 = 223997467 is a prime.

It is not a weakly prime, because it can be changed into another prime (224001523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112000781 + 112000782.

It is an arithmetic number, because the mean of its divisors is an integer number (112000782).

Almost surely, 2224001563 is an apocalyptic number.

224001563 is a deficient number, since it is larger than the sum of its proper divisors (1).

224001563 is an equidigital number, since it uses as much as digits as its factorization.

224001563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 224001563 is about 14966.6817631698. The cubic root of 224001563 is about 607.3192069280.

Adding to 224001563 its reverse (365100422), we get a palindrome (589101985).

The spelling of 224001563 in words is "two hundred twenty-four million, one thousand, five hundred sixty-three".