Base | Representation |
---|---|
bin | 11111010000011011111 |
3 | 1221000222012 |
4 | 3322003133 |
5 | 230233343 |
6 | 33541435 |
7 | 11464034 |
oct | 3720337 |
9 | 1830865 |
10 | 1024223 |
11 | 63a572 |
12 | 41487b |
13 | 29b265 |
14 | 1c938b |
15 | 153718 |
hex | fa0df |
1024223 has 4 divisors (see below), whose sum is σ = 1034880. Its totient is φ = 1013568.
The previous prime is 1024207. The next prime is 1024249. The reversal of 1024223 is 3224201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224201 = 173 ⋅18637.
It is a cyclic number.
It is not a de Polignac number, because 1024223 - 24 = 1024207 is a prime.
It is a super-3 number, since 3×10242233 = 3223330422367732701, which contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1024198 and 1024207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1024523) 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, 5183 + ... + 5376.
It is an arithmetic number, because the mean of its divisors is an integer number (258720).
21024223 is an apocalyptic number.
1024223 is a deficient number, since it is larger than the sum of its proper divisors (10657).
1024223 is an equidigital number, since it uses as much as digits as its factorization.
1024223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10656.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 1024223 is about 1012.0390308679. The cubic root of 1024223 is about 100.8010001895.
Adding to 1024223 its reverse (3224201), we get a palindrome (4248424).
The spelling of 1024223 in words is "one million, twenty-four thousand, two hundred twenty-three".
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