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382680 = 233251063
BaseRepresentation
bin1011101011011011000
3201102221100
41131123120
544221210
612111400
73152454
oct1353330
9642840
10382680
11241571
12165560
1310524c
149d664
15785c0
hex5d6d8

382680 has 48 divisors (see below), whose sum is σ = 1244880. Its totient is φ = 101952.

The previous prime is 382663. The next prime is 382693. The reversal of 382680 is 86283.

382680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 172 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (25935).

2382680 is an apocalyptic number.

382680 is a gapful number since it is divisible by the number (30) 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 382680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622440).

382680 is an abundant number, since it is smaller than the sum of its proper divisors (862200).

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

382680 is a wasteful number, since it uses less digits than its factorization.

382680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 382680 is about 618.6113481015. The cubic root of 382680 is about 72.6014434064.

The spelling of 382680 in words is "three hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1063 2126 3189 4252 5315 6378 8504 9567 10630 12756 15945 19134 21260 25512 31890 38268 42520 47835 63780 76536 95670 127560 191340 382680