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1039013 = 6117033
BaseRepresentation
bin11111101101010100101
31221210020222
43331222211
5231222023
634134125
711555123
oct3755245
91853228
101039013
1164a698
12421345
132a4c01
141d0913
15157cc8
hexfdaa5

1039013 has 4 divisors (see below), whose sum is σ = 1056108. Its totient is φ = 1021920.

The previous prime is 1039007. The next prime is 1039021. The reversal of 1039013 is 3109301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 925444 = 337^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1039013 - 28 = 1038757 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1038982 and 1039000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039033) 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, 8456 + ... + 8577.

It is an arithmetic number, because the mean of its divisors is an integer number (264027).

21039013 is an apocalyptic number.

It is an amenable number.

1039013 is a deficient number, since it is larger than the sum of its proper divisors (17095).

1039013 is an equidigital number, since it uses as much as digits as its factorization.

1039013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1039013 is about 1019.3198712867. The cubic root of 1039013 is about 101.2838793294.

The spelling of 1039013 in words is "one million, thirty-nine thousand, thirteen".

Divisors: 1 61 17033 1039013