Search a number
-
+
1333139 is a prime number
BaseRepresentation
bin101000101011110010011
32111201201112
411011132103
5320130024
644323535
714221463
oct5053623
92451645
101333139
11830675
125435ab
13378a52
14269ba3
151b500e
hex145793

1333139 has 2 divisors, whose sum is σ = 1333140. Its totient is φ = 1333138.

The previous prime is 1333133. The next prime is 1333141. The reversal of 1333139 is 9313331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1333139 is a prime.

Together with 1333141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1333133) 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, 666569 + 666570.

It is an arithmetic number, because the mean of its divisors is an integer number (666570).

21333139 is an apocalyptic number.

1333139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333139 is an equidigital number, since it uses as much as digits as its factorization.

1333139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 729, while the sum is 23.

The square root of 1333139 is about 1154.6163865111. The cubic root of 1333139 is about 110.0588940823.

The spelling of 1333139 in words is "one million, three hundred thirty-three thousand, one hundred thirty-nine".