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482720 = 2557431
BaseRepresentation
bin1110101110110100000
3220112011112
41311312200
5110421340
614202452
74050230
oct1656640
9815145
10482720
112aa747
121b3428
1313b944
14c7cc0
1598065
hex75da0

482720 has 48 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 165120.

The previous prime is 482719. The next prime is 482731. The reversal of 482720 is 27284.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905 + ... + 1335.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2482720 is an apocalyptic number.

482720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 482720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653184).

482720 is an abundant number, since it is smaller than the sum of its proper divisors (823648).

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

482720 is a wasteful number, since it uses less digits than its factorization.

482720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 482720 is about 694.7805408904. The cubic root of 482720 is about 78.4449693421. Note that the first 3 decimals are identical.

The spelling of 482720 in words is "four hundred eighty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 431 560 862 1120 1724 2155 3017 3448 4310 6034 6896 8620 12068 13792 15085 17240 24136 30170 34480 48272 60340 68960 96544 120680 241360 482720