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482490 = 23351787
BaseRepresentation
bin1110101110010111010
3220111212000
41311302322
5110414430
614201430
74046451
oct1656272
9814760
10482490
112aa558
121b3276
1313b7c8
14c7b98
1597e60
hex75cba

482490 has 32 divisors (see below), whose sum is σ = 1287360. Its totient is φ = 128592.

The previous prime is 482483. The next prime is 482501. The reversal of 482490 is 94284.

482490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

482490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (40230).

2482490 is an apocalyptic number.

482490 is an abundant number, since it is smaller than the sum of its proper divisors (804870).

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

482490 is a wasteful number, since it uses less digits than its factorization.

482490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 482490 is about 694.6150012777. The cubic root of 482490 is about 78.4325085579.

The spelling of 482490 in words is "four hundred eighty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1787 3574 5361 8935 10722 16083 17870 26805 32166 48249 53610 80415 96498 160830 241245 482490