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1048073 = 1380621
BaseRepresentation
bin11111111111000001001
31222020200112
43333320021
5232014243
634244105
711623415
oct3777011
91866615
101048073
11656484
12426635
132a9080
141d3d45
1515a818
hexffe09

1048073 has 4 divisors (see below), whose sum is σ = 1128708. Its totient is φ = 967440.

The previous prime is 1048063. The next prime is 1048123. The reversal of 1048073 is 3708401.

It is a happy number.

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 64009 + 984064 = 253^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048073 - 26 = 1048009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1048013) 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, 40298 + ... + 40323.

It is an arithmetic number, because the mean of its divisors is an integer number (282177).

21048073 is an apocalyptic number.

1048073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1048073 is a deficient number, since it is larger than the sum of its proper divisors (80635).

1048073 is an equidigital number, since it uses as much as digits as its factorization.

1048073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80634.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1048073 is about 1023.7543650701. The cubic root of 1048073 is about 101.5774199619.

Subtracting from 1048073 its product of nonzero digits (672), we obtain a palindrome (1047401).

The spelling of 1048073 in words is "one million, forty-eight thousand, seventy-three".

Divisors: 1 13 80621 1048073