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489200 = 24521223
BaseRepresentation
bin1110111011011110000
3220212001112
41313123300
5111123300
614252452
74105145
oct1673360
9825045
10489200
113045a8
121b7128
1314188a
14ca3cc
1599e35
hex776f0

489200 has 30 divisors (see below), whose sum is σ = 1176264. Its totient is φ = 195520.

The previous prime is 489197. The next prime is 489217. The reversal of 489200 is 2984.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212 + ... + 1011.

2489200 is an apocalyptic number.

489200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489200 is an abundant number, since it is smaller than the sum of its proper divisors (687064).

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

489200 is a wasteful number, since it uses less digits than its factorization.

489200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 489200 is about 699.4283380018. The cubic root of 489200 is about 78.7944235792.

The spelling of 489200 in words is "four hundred eighty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1223 2446 4892 6115 9784 12230 19568 24460 30575 48920 61150 97840 122300 244600 489200