Search a number
-
+
119829989 is a prime number
BaseRepresentation
bin1110010010001…
…11010111100101
322100110222211202
413021013113211
5221134024424
615520212245
72653352366
oct711072745
9270428752
10119829989
1161706054
123416a085
131ba97726
1411cb3b6d
15a7c02ae
hex72475e5

119829989 has 2 divisors, whose sum is σ = 119829990. Its totient is φ = 119829988.

The previous prime is 119829971. The next prime is 119830019. The reversal of 119829989 is 989928911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73017025 + 46812964 = 8545^2 + 6842^2 .

It is an emirp because it is prime and its reverse (989928911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-119829989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119829929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59914994 + 59914995.

It is an arithmetic number, because the mean of its divisors is an integer number (59914995).

Almost surely, 2119829989 is an apocalyptic number.

It is an amenable number.

119829989 is a deficient number, since it is larger than the sum of its proper divisors (1).

119829989 is an equidigital number, since it uses as much as digits as its factorization.

119829989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 56.

The square root of 119829989 is about 10946.6884947001. The cubic root of 119829989 is about 493.0093696746.

The spelling of 119829989 in words is "one hundred nineteen million, eight hundred twenty-nine thousand, nine hundred eighty-nine".