Search a number
-
+
1307093 is a prime number
BaseRepresentation
bin100111111000111010101
32110101222212
410333013111
5313311333
644003205
714052524
oct4770725
92411885
101307093
11813047
12530505
13369c38
142604bb
151ac448
hex13f1d5

1307093 has 2 divisors, whose sum is σ = 1307094. Its totient is φ = 1307092.

The previous prime is 1307087. The next prime is 1307101. The reversal of 1307093 is 3907031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1203409 + 103684 = 1097^2 + 322^2 .

It is an emirp because it is prime and its reverse (3907031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1307093 - 24 = 1307077 is a prime.

It is a super-2 number, since 2×13070932 = 3416984221298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1307063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653546 + 653547.

It is an arithmetic number, because the mean of its divisors is an integer number (653547).

21307093 is an apocalyptic number.

It is an amenable number.

1307093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307093 is an equidigital number, since it uses as much as digits as its factorization.

1307093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 1307093 is about 1143.2816800771. The cubic root of 1307093 is about 109.3374219751.

The spelling of 1307093 in words is "one million, three hundred seven thousand, ninety-three".