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382768 = 2447509
BaseRepresentation
bin1011101011100110000
3201110001121
41131130300
544222033
612112024
73152641
oct1353460
9643047
10382768
11241641
12165614
131052b9
149d6c8
157862d
hex5d730

382768 has 20 divisors (see below), whose sum is σ = 758880. Its totient is φ = 186944.

The previous prime is 382763. The next prime is 382769. The reversal of 382768 is 867283.

It is a happy number.

It is a super-2 number, since 2×3827682 = 293022683648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498 + ... + 1006.

It is an arithmetic number, because the mean of its divisors is an integer number (37944).

2382768 is an apocalyptic number.

It is an amenable number.

382768 is a deficient number, since it is larger than the sum of its proper divisors (376112).

382768 is a wasteful number, since it uses less digits than its factorization.

382768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 558 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 382768 is about 618.6824710625. The cubic root of 382768 is about 72.6070080534.

The spelling of 382768 in words is "three hundred eighty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 47 94 188 376 509 752 1018 2036 4072 8144 23923 47846 95692 191384 382768