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488286 = 23227127
BaseRepresentation
bin1110111001101011110
3220210210200
41313031132
5111111121
614244330
74102401
oct1671536
9823720
10488286
11303947
121b66a6
13141336
14c9d38
1599a26
hex7735e

488286 has 12 divisors (see below), whose sum is σ = 1057992. Its totient is φ = 162756.

The previous prime is 488263. The next prime is 488287. The reversal of 488286 is 682884.

It is a self number, because there is not a number n which added to its sum of digits gives 488286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488287) by changing a digit.

488286 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 13546 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (88166).

2488286 is an apocalyptic number.

488286 is an abundant number, since it is smaller than the sum of its proper divisors (569706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488286 is a wasteful number, since it uses less digits than its factorization.

488286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27135 (or 27132 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 488286 is about 698.7746417837. The cubic root of 488286 is about 78.7453209616.

The spelling of 488286 in words is "four hundred eighty-eight thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 27127 54254 81381 162762 244143 488286