Search a number
-
+
244674887 is a prime number
BaseRepresentation
bin11101001010101…
…11000101000111
3122001101202211212
432211113011013
51000114044022
640140122035
76030462602
oct1645270507
9561352755
10244674887
11116126956
1269b3631b
133b8c9952
14246d1339
15167313e2
hexe957147

244674887 has 2 divisors, whose sum is σ = 244674888. Its totient is φ = 244674886.

The previous prime is 244674853. The next prime is 244674893. The reversal of 244674887 is 788476442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244674887 - 212 = 244670791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244674817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122337443 + 122337444.

It is an arithmetic number, because the mean of its divisors is an integer number (122337444).

Almost surely, 2244674887 is an apocalyptic number.

244674887 is a deficient number, since it is larger than the sum of its proper divisors (1).

244674887 is an equidigital number, since it uses as much as digits as its factorization.

244674887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2408448, while the sum is 50.

The square root of 244674887 is about 15642.0870410569. The cubic root of 244674887 is about 625.4555714201.

The spelling of 244674887 in words is "two hundred forty-four million, six hundred seventy-four thousand, eight hundred eighty-seven".