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382992 = 24379101
BaseRepresentation
bin1011101100000010000
3201110100220
41131200100
544223432
612113040
73153411
oct1354020
9643326
10382992
11241825
12165780
1310542c
149d808
157872c
hex5d810

382992 has 40 divisors (see below), whose sum is σ = 1011840. Its totient is φ = 124800.

The previous prime is 382979. The next prime is 382999. The reversal of 382992 is 299283.

It is not an unprimeable number, because it can be changed into a prime (382999) by changing a digit.

382992 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 7 ways as a sum of consecutive naturals, for example, 3742 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (25296).

2382992 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 382992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505920).

382992 is an abundant number, since it is smaller than the sum of its proper divisors (628848).

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

382992 is a wasteful number, since it uses less digits than its factorization.

382992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 185 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 382992 is about 618.8634744433. The cubic root of 382992 is about 72.6211687619.

The spelling of 382992 in words is "three hundred eighty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 101 158 202 237 303 316 404 474 606 632 808 948 1212 1264 1616 1896 2424 3792 4848 7979 15958 23937 31916 47874 63832 95748 127664 191496 382992