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382984 = 2372977
BaseRepresentation
bin1011101100000001000
3201110100121
41131200020
544223414
612113024
73153400
oct1354010
9643317
10382984
11241818
12165774
13105424
149d800
1578724
hex5d808

382984 has 24 divisors (see below), whose sum is σ = 836190. Its totient is φ = 163968.

The previous prime is 382979. The next prime is 382999. The reversal of 382984 is 489283.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 142884 = 490^2 + 378^2 .

It is an unprimeable number.

382984 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97 + ... + 880.

2382984 is an apocalyptic number.

It is an amenable number.

382984 is an abundant number, since it is smaller than the sum of its proper divisors (453206).

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

382984 is a wasteful number, since it uses less digits than its factorization.

382984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 986 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 382984 is about 618.8570109484. The cubic root of 382984 is about 72.6206631174.

The spelling of 382984 in words is "three hundred eighty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 977 1954 3908 6839 7816 13678 27356 47873 54712 95746 191492 382984