Search a number
-
+
244624001 is a prime number
BaseRepresentation
bin11101001010010…
…10101010000001
3122001022012001012
432211022222001
51000110432001
640135050305
76030161336
oct1645125201
9561265035
10244624001
111160a16a6
1269b10995
133b8ac73b
14246ba98d
15167212bb
hexe94aa81

244624001 has 2 divisors, whose sum is σ = 244624002. Its totient is φ = 244624000.

The previous prime is 244623979. The next prime is 244624099. The reversal of 244624001 is 100426442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235162225 + 9461776 = 15335^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 244624001 - 26 = 244623937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244624301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122312000 + 122312001.

It is an arithmetic number, because the mean of its divisors is an integer number (122312001).

Almost surely, 2244624001 is an apocalyptic number.

It is an amenable number.

244624001 is a deficient number, since it is larger than the sum of its proper divisors (1).

244624001 is an equidigital number, since it uses as much as digits as its factorization.

244624001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 244624001 is about 15640.4603832496. The cubic root of 244624001 is about 625.4122089276.

The spelling of 244624001 in words is "two hundred forty-four million, six hundred twenty-four thousand, one".