Search a number
-
+
1068247 is a prime number
BaseRepresentation
bin100000100110011010111
32000021100201
410010303113
5233140442
634521331
712036265
oct4046327
92007321
101068247
1166a654
12436247
132b52cb
141db435
151617b7
hex104cd7

1068247 has 2 divisors, whose sum is σ = 1068248. Its totient is φ = 1068246.

The previous prime is 1068241. The next prime is 1068251. The reversal of 1068247 is 7428601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1068247 - 215 = 1035479 is a prime.

It is a super-2 number, since 2×10682472 = 2282303306018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534123 + 534124.

It is an arithmetic number, because the mean of its divisors is an integer number (534124).

21068247 is an apocalyptic number.

1068247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068247 is an equidigital number, since it uses as much as digits as its factorization.

1068247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1068247 is about 1033.5603514067. The cubic root of 1068247 is about 102.2250254342.

The spelling of 1068247 in words is "one million, sixty-eight thousand, two hundred forty-seven".