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486520 = 23512163
BaseRepresentation
bin1110110110001111000
3220201101021
41312301320
5111032040
614232224
74064266
oct1666170
9821337
10486520
11302591
121b5674
131405a8
14c9436
159924a
hex76c78

486520 has 16 divisors (see below), whose sum is σ = 1094760. Its totient is φ = 194592.

The previous prime is 486511. The next prime is 486527. The reversal of 486520 is 25684.

486520 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 (486527) by changing a digit.

486520 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6042 + ... + 6121.

2486520 is an apocalyptic number.

486520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486520 is an abundant number, since it is smaller than the sum of its proper divisors (608240).

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

486520 is a wasteful number, since it uses less digits than its factorization.

486520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174 (or 12170 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 486520 is about 697.5098565612. The cubic root of 486520 is about 78.6502726858.

The spelling of 486520 in words is "four hundred eighty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 12163 24326 48652 60815 97304 121630 243260 486520