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482020 = 225711313
BaseRepresentation
bin1110101101011100100
3220111012121
41311223210
5110411040
614155324
74045210
oct1655344
9814177
10482020
112aa170
121b2b44
1313b526
14c7940
1597c4a
hex75ae4

482020 has 48 divisors (see below), whose sum is σ = 1266048. Its totient is φ = 149760.

The previous prime is 482017. The next prime is 482021. The reversal of 482020 is 20284.

It is a junction number, because it is equal to n+sod(n) for n = 481985 and 482003.

It is not an unprimeable number, because it can be changed into a prime (482021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1384 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (26376).

2482020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 482020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633024).

482020 is an abundant number, since it is smaller than the sum of its proper divisors (784028).

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

482020 is a wasteful number, since it uses less digits than its factorization.

482020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 482020 is about 694.2766019390. The cubic root of 482020 is about 78.4070328968.

The spelling of 482020 in words is "four hundred eighty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 313 385 626 770 1252 1540 1565 2191 3130 3443 4382 6260 6886 8764 10955 13772 17215 21910 24101 34430 43820 48202 68860 96404 120505 241010 482020