Search a number
-
+
19244983 is a prime number
BaseRepresentation
bin100100101101…
…0011110110111
31100012202011011
41021122132313
514411314413
61524253051
7322402552
oct111323667
940182134
1019244983
11a95504a
126541187
133caa884
1427ad699
151a5233d
hex125a7b7

19244983 has 2 divisors, whose sum is σ = 19244984. Its totient is φ = 19244982.

The previous prime is 19244977. The next prime is 19244987. The reversal of 19244983 is 38944291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19244983 - 29 = 19244471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19244987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9622491 + 9622492.

It is an arithmetic number, because the mean of its divisors is an integer number (9622492).

Almost surely, 219244983 is an apocalyptic number.

19244983 is a deficient number, since it is larger than the sum of its proper divisors (1).

19244983 is an equidigital number, since it uses as much as digits as its factorization.

19244983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 19244983 is about 4386.9104162269. The cubic root of 19244983 is about 267.9821356994.

The spelling of 19244983 in words is "nineteen million, two hundred forty-four thousand, nine hundred eighty-three".