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1044017 = 1380309
BaseRepresentation
bin11111110111000110001
31222001010022
43332320301
5231402032
634213225
711605532
oct3767061
91861108
101044017
11653427
12424215
132a7280
141d2689
15159512
hexfee31

1044017 has 4 divisors (see below), whose sum is σ = 1124340. Its totient is φ = 963696.

The previous prime is 1043981. The next prime is 1044019. The reversal of 1044017 is 7104401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7104401 = 23308887.

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 519841 = 724^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044017 - 28 = 1043761 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 = 1043986 and 1044004.

It is not an unprimeable number, because it can be changed into a prime (1044019) 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, 40142 + ... + 40167.

It is an arithmetic number, because the mean of its divisors is an integer number (281085).

21044017 is an apocalyptic number.

It is an amenable number.

1044017 is a deficient number, since it is larger than the sum of its proper divisors (80323).

1044017 is an equidigital number, since it uses as much as digits as its factorization.

1044017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80322.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1044017 is about 1021.7715008748. The cubic root of 1044017 is about 101.4462170677.

Adding to 1044017 its reverse (7104401), we get a palindrome (8148418).

The spelling of 1044017 in words is "one million, forty-four thousand, seventeen".

Divisors: 1 13 80309 1044017