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481984 = 2617443
BaseRepresentation
bin1110101101011000000
3220111011021
41311223000
5110410414
614155224
74045126
oct1655300
9814137
10481984
112aa138
121b2b14
1313b4c9
14c7916
1597c24
hex75ac0

481984 has 28 divisors (see below), whose sum is σ = 1014984. Its totient is φ = 226304.

The previous prime is 481963. The next prime is 481997. The reversal of 481984 is 489184.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867 + ... + 1309.

2481984 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 481984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507492).

481984 is an abundant number, since it is smaller than the sum of its proper divisors (533000).

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

481984 is a wasteful number, since it uses less digits than its factorization.

481984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 462 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 481984 is about 694.2506751887. The cubic root of 481984 is about 78.4050808869.

The spelling of 481984 in words is "four hundred eighty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 443 544 886 1088 1772 3544 7088 7531 14176 15062 28352 30124 60248 120496 240992 481984