Search a number
-
+
960389 is a prime number
BaseRepresentation
bin11101010011110000101
31210210101222
43222132011
5221213024
632330125
711106653
oct3523605
91723358
10960389
115a6611
123a3945
132781a1
141addd3
1513e85e
hexea785

960389 has 2 divisors, whose sum is σ = 960390. Its totient is φ = 960388.

The previous prime is 960383. The next prime is 960419. The reversal of 960389 is 983069.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 588289 + 372100 = 767^2 + 610^2 .

It is an emirp because it is prime and its reverse (983069) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 960389 - 24 = 960373 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (960383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480194 + 480195.

It is an arithmetic number, because the mean of its divisors is an integer number (480195).

2960389 is an apocalyptic number.

It is an amenable number.

960389 is a deficient number, since it is larger than the sum of its proper divisors (1).

960389 is an equidigital number, since it uses as much as digits as its factorization.

960389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 960389 is about 979.9943877390. The cubic root of 960389 is about 98.6618055697.

The spelling of 960389 in words is "nine hundred sixty thousand, three hundred eighty-nine".