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1048223 = 1128663
BaseRepresentation
bin11111111111010011111
31222020220002
43333322133
5232020343
634244515
711624021
oct3777237
91866802
101048223
11656600
1242673b
132a9167
141d4011
1515a8b8
hexffe9f

1048223 has 6 divisors (see below), whose sum is σ = 1152312. Its totient is φ = 952820.

The previous prime is 1048219. The next prime is 1048261. The reversal of 1048223 is 3228401.

Added to its reverse (3228401) it gives a square (4276624 = 20682).

It is not a de Polignac number, because 1048223 - 22 = 1048219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1048195 and 1048204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4211 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (192052).

21048223 is an apocalyptic number.

1048223 is a deficient number, since it is larger than the sum of its proper divisors (104089).

1048223 is an equidigital number, since it uses as much as digits as its factorization.

1048223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685 (or 8674 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1048223 is about 1023.8276222099. The cubic root of 1048223 is about 101.5822656442.

Adding to 1048223 its reverse (3228401), we get a square (4276624 = 20682).

The spelling of 1048223 in words is "one million, forty-eight thousand, two hundred twenty-three".

Divisors: 1 11 121 8663 95293 1048223