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486380 = 22583293
BaseRepresentation
bin1110110101111101100
3220201012002
41312233230
5111031010
614231432
74064006
oct1665754
9821162
10486380
11302474
121b5578
131404cb
14c9376
15991a5
hex76bec

486380 has 24 divisors (see below), whose sum is σ = 1037232. Its totient is φ = 191552.

The previous prime is 486379. The next prime is 486389. The reversal of 486380 is 83684.

It is not an unprimeable number, because it can be changed into a prime (486389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (43218).

2486380 is an apocalyptic number.

It is an amenable number.

486380 is an abundant number, since it is smaller than the sum of its proper divisors (550852).

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

486380 is a wasteful number, since it uses less digits than its factorization.

486380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 486380 is about 697.4094923357. The cubic root of 486380 is about 78.6427278815.

The spelling of 486380 in words is "four hundred eighty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 83 166 293 332 415 586 830 1172 1465 1660 2930 5860 24319 48638 97276 121595 243190 486380