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10804223 = 43251261
BaseRepresentation
bin101001001101…
…101111111111
3202022220121102
4221031233333
510231213343
61023323315
7160556123
oct51155777
922286542
1010804223
11610a411
12375053b
132313941
141613583
15e363b8
hexa4dbff

10804223 has 4 divisors (see below), whose sum is σ = 11055528. Its totient is φ = 10552920.

The previous prime is 10804207. The next prime is 10804237. The reversal of 10804223 is 32240801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10804223 - 24 = 10804207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10804195 and 10804204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10834223) 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 3 ways as a sum of consecutive naturals, for example, 125588 + ... + 125673.

It is an arithmetic number, because the mean of its divisors is an integer number (2763882).

Almost surely, 210804223 is an apocalyptic number.

10804223 is a deficient number, since it is larger than the sum of its proper divisors (251305).

10804223 is an equidigital number, since it uses as much as digits as its factorization.

10804223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251304.

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

The square root of 10804223 is about 3286.9777912240. The cubic root of 10804223 is about 221.0706966549.

The spelling of 10804223 in words is "ten million, eight hundred four thousand, two hundred twenty-three".

Divisors: 1 43 251261 10804223