Search a number
-
+
1345033 is a prime number
BaseRepresentation
bin101001000011000001001
32112100001001
411020120021
5321020113
644455001
714301244
oct5103011
92470031
101345033
118395a8
1254a461
133812a1
1427025b
151b87dd
hex148609

1345033 has 2 divisors, whose sum is σ = 1345034. Its totient is φ = 1345032.

The previous prime is 1345027. The next prime is 1345037. The reversal of 1345033 is 3305431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 97344 = 1117^2 + 312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1345033 is a prime.

It is a super-2 number, since 2×13450332 = 3618227542178, which contains 22 as substring.

1345033 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345033.

It is not a weakly prime, because it can be changed into another prime (1345037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672516 + 672517.

It is an arithmetic number, because the mean of its divisors is an integer number (672517).

21345033 is an apocalyptic number.

It is an amenable number.

1345033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345033 is an equidigital number, since it uses as much as digits as its factorization.

1345033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 1345033 is about 1159.7555776973. The cubic root of 1345033 is about 110.3852333134.

The spelling of 1345033 in words is "one million, three hundred forty-five thousand, thirty-three".