Search a number
-
+
19004983 is a prime number
BaseRepresentation
bin100100001111…
…1111000110111
31022202112221021
41020133320313
514331124413
61515202011
7320353054
oct110377067
938675837
1019004983
11a8007a8
126446307
133c2556a
14274a02b
151a0618d
hex121fe37

19004983 has 2 divisors, whose sum is σ = 19004984. Its totient is φ = 19004982.

The previous prime is 19004957. The next prime is 19004989. The reversal of 19004983 is 38940091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19004983 - 29 = 19004471 is a prime.

It is a super-2 number, since 2×190049832 = 722378757660578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19004989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9502491 + 9502492.

It is an arithmetic number, because the mean of its divisors is an integer number (9502492).

Almost surely, 219004983 is an apocalyptic number.

19004983 is a deficient number, since it is larger than the sum of its proper divisors (1).

19004983 is an equidigital number, since it uses as much as digits as its factorization.

19004983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 19004983 is about 4359.4704953698. The cubic root of 19004983 is about 266.8634902813.

The spelling of 19004983 in words is "nineteen million, four thousand, nine hundred eighty-three".