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382884 = 22331907
BaseRepresentation
bin1011101011110100100
3201110012220
41131132210
544223014
612112340
73153165
oct1353644
9643186
10382884
11241737
121656b0
13105378
149d76c
15786a9
hex5d7a4

382884 has 12 divisors (see below), whose sum is σ = 893424. Its totient is φ = 127624.

The previous prime is 382883. The next prime is 382919. The reversal of 382884 is 488283.

382884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (382883) 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 3 ways as a sum of consecutive naturals, for example, 15942 + ... + 15965.

It is an arithmetic number, because the mean of its divisors is an integer number (74452).

2382884 is an apocalyptic number.

It is an amenable number.

382884 is an abundant number, since it is smaller than the sum of its proper divisors (510540).

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

382884 is a wasteful number, since it uses less digits than its factorization.

382884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31914 (or 31912 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 382884 is about 618.7762115660. The cubic root of 382884 is about 72.6143419670.

The spelling of 382884 in words is "three hundred eighty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 31907 63814 95721 127628 191442 382884