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1026223 = 11293217
BaseRepresentation
bin11111010100010101111
31221010201021
43322202233
5230314343
633555011
711502622
oct3724257
91833637
101026223
11641020
12415a67
1329c143
141c9db9
151540ed
hexfa8af

1026223 has 8 divisors (see below), whose sum is σ = 1158480. Its totient is φ = 900480.

The previous prime is 1026217. The next prime is 1026227. The reversal of 1026223 is 3226201.

1026223 is nontrivially palindromic in base 16.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1026223 - 217 = 895151 is a prime.

It is a Duffinian number.

1026223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1026197 and 1026206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026227) 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 7 ways as a sum of consecutive naturals, for example, 1290 + ... + 1927.

It is an arithmetic number, because the mean of its divisors is an integer number (144810).

21026223 is an apocalyptic number.

1026223 is a deficient number, since it is larger than the sum of its proper divisors (132257).

1026223 is a wasteful number, since it uses less digits than its factorization.

1026223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1026223 is about 1013.0266531538. The cubic root of 1026223 is about 100.8665688921.

The spelling of 1026223 in words is "one million, twenty-six thousand, two hundred twenty-three".

Divisors: 1 11 29 319 3217 35387 93293 1026223