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482220 = 223351947
BaseRepresentation
bin1110101101110101100
3220111111000
41311232230
5110412340
614200300
74045614
oct1655654
9814430
10482220
112aa332
121b3090
1313b64b
14c7a44
1597d30
hex75bac

482220 has 96 divisors (see below), whose sum is σ = 1612800. Its totient is φ = 119232.

The previous prime is 482213. The next prime is 482227. The reversal of 482220 is 22284.

It is an interprime number because it is at equal distance from previous prime (482213) and next prime (482227).

It is a super-2 number, since 2×4822202 = 465072256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 482193 and 482202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10237 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2482220 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 482220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806400).

482220 is an abundant number, since it is smaller than the sum of its proper divisors (1130580).

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

482220 is a wasteful number, since it uses less digits than its factorization.

482220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 482220 is about 694.4206218136. The cubic root of 482220 is about 78.4178756269.

The spelling of 482220 in words is "four hundred eighty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 47 54 57 60 76 90 94 95 108 114 135 141 171 180 188 190 228 235 270 282 285 342 380 423 470 513 540 564 570 684 705 846 855 893 940 1026 1140 1269 1410 1692 1710 1786 2052 2115 2538 2565 2679 2820 3420 3572 4230 4465 5076 5130 5358 6345 8037 8460 8930 10260 10716 12690 13395 16074 17860 24111 25380 26790 32148 40185 48222 53580 80370 96444 120555 160740 241110 482220