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484980 = 223559137
BaseRepresentation
bin1110110011001110100
3220122021020
41312121310
5111004410
614221140
74056636
oct1663164
9818236
10484980
11301411
121b47b0
1313c992
14c8a56
1598a70
hex76674

484980 has 48 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 126208.

The previous prime is 484951. The next prime is 484987. The reversal of 484980 is 89484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484987) 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, 3472 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (28980).

2484980 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 484980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695520).

484980 is an abundant number, since it is smaller than the sum of its proper divisors (906060).

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

484980 is a wasteful number, since it uses less digits than its factorization.

484980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 484980 is about 696.4050545480. The cubic root of 484980 is about 78.5672000873.

The spelling of 484980 in words is "four hundred eighty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 137 177 236 274 295 354 411 548 590 685 708 822 885 1180 1370 1644 1770 2055 2740 3540 4110 8083 8220 16166 24249 32332 40415 48498 80830 96996 121245 161660 242490 484980