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4194223 = 112172039
BaseRepresentation
bin1111111111111110101111
321220002101121
433333332233
52033203343
6225521411
750436025
oct17777657
97802347
104194223
112405200
1214a3267
13b3b0b7
147b2715
1557caed
hex3fffaf

4194223 has 12 divisors (see below), whose sum is σ = 4883760. Its totient is φ = 3586880.

The previous prime is 4194217. The next prime is 4194247. The reversal of 4194223 is 3224914.

It is not a de Polignac number, because 4194223 - 25 = 4194191 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (406980).

Almost surely, 24194223 is an apocalyptic number.

4194223 is a deficient number, since it is larger than the sum of its proper divisors (689537).

4194223 is a wasteful number, since it uses less digits than its factorization.

4194223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078 (or 2067 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 4194223 is about 2047.9802245139. The cubic root of 4194223 is about 161.2688562369.

The spelling of 4194223 in words is "four million, one hundred ninety-four thousand, two hundred twenty-three".

Divisors: 1 11 17 121 187 2039 2057 22429 34663 246719 381293 4194223