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4831223 = 13934757
BaseRepresentation
bin10010011011011111110111
3100002110012012
4102123133313
52214044343
6251314435
756031125
oct22333767
910073165
104831223
1127aa851
12174ba1b
131002017
148da915
15656718
hex49b7f7

4831223 has 4 divisors (see below), whose sum is σ = 4866120. Its totient is φ = 4796328.

The previous prime is 4831193. The next prime is 4831237. The reversal of 4831223 is 3221384.

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 4831223 - 26 = 4831159 is a prime.

It is a d-powerful number, because it can be written as 47 + 84 + 311 + 1 + 218 + 222 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4831243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17240 + ... + 17517.

It is an arithmetic number, because the mean of its divisors is an integer number (1216530).

Almost surely, 24831223 is an apocalyptic number.

4831223 is a deficient number, since it is larger than the sum of its proper divisors (34897).

4831223 is a wasteful number, since it uses less digits than its factorization.

4831223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34896.

The product of its digits is 1152, while the sum is 23.

The square root of 4831223 is about 2198.0043221068. The cubic root of 4831223 is about 169.0514997746.

The spelling of 4831223 in words is "four million, eight hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 139 34757 4831223