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4805223 = 31601741
BaseRepresentation
bin10010010101001001100111
3100001010112020
4102111021213
52212231343
6250554223
755562253
oct22251147
910033466
104805223
112792265
121738973
13cc3237
148d1263
1564db83
hex495267

4805223 has 4 divisors (see below), whose sum is σ = 6406968. Its totient is φ = 3203480.

The previous prime is 4805191. The next prime is 4805231. The reversal of 4805223 is 3225084.

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 4805223 - 25 = 4805191 is a prime.

It is a D-number.

4805223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4805193 and 4805202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4803223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800868 + ... + 800873.

It is an arithmetic number, because the mean of its divisors is an integer number (1601742).

Almost surely, 24805223 is an apocalyptic number.

4805223 is a deficient number, since it is larger than the sum of its proper divisors (1601745).

4805223 is a wasteful number, since it uses less digits than its factorization.

4805223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601744.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4805223 is about 2192.0818871566. The cubic root of 4805223 is about 168.7476948931.

The spelling of 4805223 in words is "four million, eight hundred five thousand, two hundred twenty-three".

Divisors: 1 3 1601741 4805223