Search a number
-
+
192834143 is a prime number
BaseRepresentation
bin10110111111001…
…10101001011111
3111102211222201022
423133212221133
5343331143033
631045034355
74531030445
oct1337465137
9442758638
10192834143
1199939167
12546b59bb
1330c48758
141b878b95
1511de1098
hexb7e6a5f

192834143 has 2 divisors, whose sum is σ = 192834144. Its totient is φ = 192834142.

The previous prime is 192834113. The next prime is 192834197. The reversal of 192834143 is 341438291.

It is a weak prime.

It is an emirp because it is prime and its reverse (341438291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192834143 - 210 = 192833119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192834113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96417071 + 96417072.

It is an arithmetic number, because the mean of its divisors is an integer number (96417072).

Almost surely, 2192834143 is an apocalyptic number.

192834143 is a deficient number, since it is larger than the sum of its proper divisors (1).

192834143 is an equidigital number, since it uses as much as digits as its factorization.

192834143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 192834143 is about 13886.4733823963. The cubic root of 192834143 is about 577.7340672705.

The spelling of 192834143 in words is "one hundred ninety-two million, eight hundred thirty-four thousand, one hundred forty-three".