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4784223 = 34337087
BaseRepresentation
bin10010010000000001011111
3100000001201110
4102100001133
52211043343
6250313103
755444113
oct22200137
910001643
104784223
112778504
121728793
13cb6802
148c7743
15647833
hex49005f

4784223 has 8 divisors (see below), whose sum is σ = 6527488. Its totient is φ = 3115224.

The previous prime is 4784183. The next prime is 4784237. The reversal of 4784223 is 3224874.

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

It is not a de Polignac number, because 4784223 - 217 = 4653151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18415 + ... + 18672.

It is an arithmetic number, because the mean of its divisors is an integer number (815936).

Almost surely, 24784223 is an apocalyptic number.

4784223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4784223 is a deficient number, since it is larger than the sum of its proper divisors (1743265).

4784223 is a wasteful number, since it uses less digits than its factorization.

4784223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37133.

The product of its digits is 10752, while the sum is 30.

The square root of 4784223 is about 2187.2866753126. The cubic root of 4784223 is about 168.5015130167.

The spelling of 4784223 in words is "four million, seven hundred eighty-four thousand, two hundred twenty-three".

Divisors: 1 3 43 129 37087 111261 1594741 4784223