Search a number
-
+
1000232249 is a prime number
BaseRepresentation
bin111011100111100…
…101010100111001
32120201010001200212
4323213211110321
54022024412444
6243130240505
733533556002
oct7347452471
92521101625
101000232249
11473672325
1223ab86135
1312c2bbb03
1496bac1a9
155cc2a19e
hex3b9e5539

1000232249 has 2 divisors, whose sum is σ = 1000232250. Its totient is φ = 1000232248.

The previous prime is 1000232209. The next prime is 1000232293. The reversal of 1000232249 is 9422320001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 671172649 + 329059600 = 25907^2 + 18140^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000232249 - 220 = 999183673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000232209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500116124 + 500116125.

It is an arithmetic number, because the mean of its divisors is an integer number (500116125).

Almost surely, 21000232249 is an apocalyptic number.

It is an amenable number.

1000232249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000232249 is an equidigital number, since it uses as much as digits as its factorization.

1000232249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1000232249 is about 31626.4485676150. The cubic root of 1000232249 is about 1000.0774103408.

The spelling of 1000232249 in words is "one billion, two hundred thirty-two thousand, two hundred forty-nine".