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5687223 = 34344087
BaseRepresentation
bin10101101100011110110111
3101200221101220
4111230132313
52423442343
6321521423
766224553
oct25543667
911627356
105687223
113234993
121aa3273
131241829
14a80863
15775183
hex56c7b7

5687223 has 8 divisors (see below), whose sum is σ = 7759488. Its totient is φ = 3703224.

The previous prime is 5687191. The next prime is 5687237. The reversal of 5687223 is 3227865.

5687223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5687223 - 25 = 5687191 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687273) 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, 21915 + ... + 22172.

It is an arithmetic number, because the mean of its divisors is an integer number (969936).

Almost surely, 25687223 is an apocalyptic number.

5687223 is a deficient number, since it is larger than the sum of its proper divisors (2072265).

5687223 is a wasteful number, since it uses less digits than its factorization.

5687223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44133.

The product of its digits is 20160, while the sum is 33.

The square root of 5687223 is about 2384.7899278553. The cubic root of 5687223 is about 178.4980266398.

The spelling of 5687223 in words is "five million, six hundred eighty-seven thousand, two hundred twenty-three".

Divisors: 1 3 43 129 44087 132261 1895741 5687223