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383896 = 23471021
BaseRepresentation
bin1011101101110011000
3201111121101
41131232120
544241041
612121144
73156142
oct1355630
9644541
10383896
11242477
121661b4
13105976
149dc92
1578b31
hex5db98

383896 has 16 divisors (see below), whose sum is σ = 735840. Its totient is φ = 187680.

The previous prime is 383891. The next prime is 383909. The reversal of 383896 is 698383.

It is a happy number.

It is a super-2 number, since 2×3838962 = 294752277632, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383891) 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, 135 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (45990).

2383896 is an apocalyptic number.

It is an amenable number.

383896 is a deficient number, since it is larger than the sum of its proper divisors (351944).

383896 is a wasteful number, since it uses less digits than its factorization.

383896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1070 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 383896 is about 619.5934150715. The cubic root of 383896 is about 72.6782612964.

The spelling of 383896 in words is "three hundred eighty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 47 94 188 376 1021 2042 4084 8168 47987 95974 191948 383896