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486040 = 23529419
BaseRepresentation
bin1110110101010011000
3220200201111
41312222120
5111023130
614230104
74063012
oct1665230
9820644
10486040
11302195
121b5334
131402c9
14c91b2
159902a
hex76a98

486040 has 32 divisors (see below), whose sum is σ = 1134000. Its totient is φ = 187264.

The previous prime is 486037. The next prime is 486041. The reversal of 486040 is 40684.

486040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486041) 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, 951 + ... + 1369.

2486040 is an apocalyptic number.

486040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567000).

486040 is an abundant number, since it is smaller than the sum of its proper divisors (647960).

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

486040 is a wasteful number, since it uses less digits than its factorization.

486040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 486040 is about 697.1656904926. The cubic root of 486040 is about 78.6243987559.

It can be divided in two parts, 4860 and 40, that added together give a square (4900 = 702).

The spelling of 486040 in words is "four hundred eighty-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 419 580 838 1160 1676 2095 3352 4190 8380 12151 16760 24302 48604 60755 97208 121510 243020 486040