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488223 = 32173191
BaseRepresentation
bin1110111001100011111
3220210201100
41313030133
5111110343
614244143
74102251
oct1671437
9823640
10488223
1130389a
121b6653
131412b8
14c9cd1
15999d3
hex7731f

488223 has 12 divisors (see below), whose sum is σ = 746928. Its totient is φ = 306240.

The previous prime is 488209. The next prime is 488227. The reversal of 488223 is 322884.

It is not a de Polignac number, because 488223 - 24 = 488207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1443 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

2488223 is an apocalyptic number.

488223 is a deficient number, since it is larger than the sum of its proper divisors (258705).

488223 is a wasteful number, since it uses less digits than its factorization.

488223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3211 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 488223 is about 698.7295614184. The cubic root of 488223 is about 78.7419341701.

The spelling of 488223 in words is "four hundred eighty-eight thousand, two hundred twenty-three".

Divisors: 1 3 9 17 51 153 3191 9573 28719 54247 162741 488223