Search a number
-
+
1485461 is a prime number
BaseRepresentation
bin101101010101010010101
32210110200002
411222222111
5340013321
651501045
715424535
oct5525225
92713602
101485461
1192505a
125b7785
13400193
142a94c5
151e520b
hex16aa95

1485461 has 2 divisors, whose sum is σ = 1485462. Its totient is φ = 1485460.

The previous prime is 1485433. The next prime is 1485469. The reversal of 1485461 is 1645841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1062961 + 422500 = 1031^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485461 - 26 = 1485397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485469) 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, 742730 + 742731.

It is an arithmetic number, because the mean of its divisors is an integer number (742731).

21485461 is an apocalyptic number.

It is an amenable number.

1485461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485461 is an equidigital number, since it uses as much as digits as its factorization.

1485461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 29.

The square root of 1485461 is about 1218.7948966089. The cubic root of 1485461 is about 114.1003783999.

The spelling of 1485461 in words is "one million, four hundred eighty-five thousand, four hundred sixty-one".