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382998 = 23711829
BaseRepresentation
bin1011101100000010110
3201110101010
41131200112
544223443
612113050
73153420
oct1354026
9643333
10382998
11241830
12165786
13105435
149d810
1578733
hex5d816

382998 has 32 divisors (see below), whose sum is σ = 956160. Its totient is φ = 99360.

The previous prime is 382979. The next prime is 382999. The reversal of 382998 is 899283.

It is a nialpdrome in base 9.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (29880).

2382998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478080).

382998 is an abundant number, since it is smaller than the sum of its proper divisors (573162).

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

382998 is a wasteful number, since it uses less digits than its factorization.

382998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 31104, while the sum is 39.

The square root of 382998 is about 618.8683220201. The cubic root of 382998 is about 72.6215479907.

The spelling of 382998 in words is "three hundred eighty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 829 1658 2487 4974 5803 9119 11606 17409 18238 27357 34818 54714 63833 127666 191499 382998