Search a number
-
+
192196769 is a prime number
BaseRepresentation
bin10110111010010…
…11000010100001
3111101122121101212
423131023002201
5343200244034
631023235505
74522434302
oct1335130241
9441577355
10192196769
1199543306
1254448b95
1330a845cb
141b7507a9
1511d172ce
hexb74b0a1

192196769 has 2 divisors, whose sum is σ = 192196770. Its totient is φ = 192196768.

The previous prime is 192196751. The next prime is 192196789. The reversal of 192196769 is 967691291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147306769 + 44890000 = 12137^2 + 6700^2 .

It is a cyclic number.

It is not a de Polignac number, because 192196769 - 28 = 192196513 is a prime.

It is a super-2 number, since 2×1921967692 = 73879196028078722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (192196729) 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, 96098384 + 96098385.

It is an arithmetic number, because the mean of its divisors is an integer number (96098385).

Almost surely, 2192196769 is an apocalyptic number.

It is an amenable number.

192196769 is a deficient number, since it is larger than the sum of its proper divisors (1).

192196769 is an equidigital number, since it uses as much as digits as its factorization.

192196769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 50.

The square root of 192196769 is about 13863.5049320148. The cubic root of 192196769 is about 577.0968372303.

The spelling of 192196769 in words is "one hundred ninety-two million, one hundred ninety-six thousand, seven hundred sixty-nine".