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1043029 = 1380233
BaseRepresentation
bin11111110101001010101
31221222202201
43332221111
5231334104
634204501
711602621
oct3765125
91858681
101043029
11652709
12423731
132a69a0
141d2181
151590a4
hexfea55

1043029 has 4 divisors (see below), whose sum is σ = 1123276. Its totient is φ = 962784.

The previous prime is 1043023. The next prime is 1043047. The reversal of 1043029 is 9203401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9203401 = 89103409.

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 362404 = 825^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043029 - 25 = 1042997 is a prime.

It is a Duffinian number.

1043029 is a lucky number.

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1042997 and 1043015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043023) 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 in 3 ways as a sum of consecutive naturals, for example, 40104 + ... + 40129.

It is an arithmetic number, because the mean of its divisors is an integer number (280819).

21043029 is an apocalyptic number.

It is an amenable number.

1043029 is a deficient number, since it is larger than the sum of its proper divisors (80247).

1043029 is an equidigital number, since it uses as much as digits as its factorization.

1043029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80246.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1043029 is about 1021.2879123930. The cubic root of 1043029 is about 101.4142059363.

The spelling of 1043029 in words is "one million, forty-three thousand, twenty-nine".

Divisors: 1 13 80233 1043029