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472660 = 22523633
BaseRepresentation
bin1110011011001010100
3220000100221
41303121110
5110111120
614044124
74006006
oct1633124
9800327
10472660
112a3131
121a9644
131371a6
14c4376
15950aa
hex73654

472660 has 12 divisors (see below), whose sum is σ = 992628. Its totient is φ = 189056.

The previous prime is 472643. The next prime is 472669. The reversal of 472660 is 66274.

It can be written as a sum of positive squares in 2 ways, for example, as 315844 + 156816 = 562^2 + 396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11797 + ... + 11836.

It is an arithmetic number, because the mean of its divisors is an integer number (82719).

2472660 is an apocalyptic number.

It is an amenable number.

472660 is an abundant number, since it is smaller than the sum of its proper divisors (519968).

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

472660 is a wasteful number, since it uses less digits than its factorization.

472660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23642 (or 23640 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 472660 is about 687.5027272673. The cubic root of 472660 is about 77.8962020600.

The spelling of 472660 in words is "four hundred seventy-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23633 47266 94532 118165 236330 472660