Search a number
-
+
19002083 is a prime number
BaseRepresentation
bin100100001111…
…1001011100011
31022202101221212
41020133023203
514331031313
61515140335
7320341442
oct110371343
938671855
1019002083
11a7a9601
1264446ab
133c24149
142748d59
151a053a8
hex121f2e3

19002083 has 2 divisors, whose sum is σ = 19002084. Its totient is φ = 19002082.

The previous prime is 19002059. The next prime is 19002089. The reversal of 19002083 is 38020091.

It is a strong prime.

It is an emirp because it is prime and its reverse (38020091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19002083 - 26 = 19002019 is a prime.

It is a super-2 number, since 2×190020832 = 722158316677778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19002089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9501041 + 9501042.

It is an arithmetic number, because the mean of its divisors is an integer number (9501042).

Almost surely, 219002083 is an apocalyptic number.

19002083 is a deficient number, since it is larger than the sum of its proper divisors (1).

19002083 is an equidigital number, since it uses as much as digits as its factorization.

19002083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 19002083 is about 4359.1378734791. The cubic root of 19002083 is about 266.8499158854.

The spelling of 19002083 in words is "nineteen million, two thousand, eighty-three".