Search a number
-
+
19164983 is a prime number
BaseRepresentation
bin100100100011…
…0111100110111
31100001200102012
41021012330313
514401234413
61522434435
7321620405
oct111067467
940050365
1019164983
11a8aaa32
126502a1b
133c80336
14278c475
151a387a8
hex1246f37

19164983 has 2 divisors, whose sum is σ = 19164984. Its totient is φ = 19164982.

The previous prime is 19164961. The next prime is 19164991. The reversal of 19164983 is 38946191.

It is a strong prime.

It is an emirp because it is prime and its reverse (38946191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19164983 - 210 = 19163959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19164983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19164923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9582491 + 9582492.

It is an arithmetic number, because the mean of its divisors is an integer number (9582492).

Almost surely, 219164983 is an apocalyptic number.

19164983 is a deficient number, since it is larger than the sum of its proper divisors (1).

19164983 is an equidigital number, since it uses as much as digits as its factorization.

19164983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 41.

The square root of 19164983 is about 4377.7828863478. The cubic root of 19164983 is about 267.6102925400.

The spelling of 19164983 in words is "nineteen million, one hundred sixty-four thousand, nine hundred eighty-three".