Search a number
-
+
1080913 is a prime number
BaseRepresentation
bin100000111111001010001
32000220201211
410013321101
5234042123
635100121
712121231
oct4077121
92026654
101080913
11679119
12441641
132bacc2
14201cc1
1516540d
hex107e51

1080913 has 2 divisors, whose sum is σ = 1080914. Its totient is φ = 1080912.

The previous prime is 1080907. The next prime is 1080923. The reversal of 1080913 is 3190801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 986049 + 94864 = 993^2 + 308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1080913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540456 + 540457.

It is an arithmetic number, because the mean of its divisors is an integer number (540457).

21080913 is an apocalyptic number.

It is an amenable number.

1080913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080913 is an equidigital number, since it uses as much as digits as its factorization.

1080913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1080913 is about 1039.6696590745. The cubic root of 1080913 is about 102.6274599175.

The spelling of 1080913 in words is "one million, eighty thousand, nine hundred thirteen".