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383828384 = 2511994637
BaseRepresentation
bin10110111000001…
…100000110100000
3222202020111120002
4112320030012200
51241230002014
6102030435132
712340326122
oct2670140640
9882214502
10383828384
1118772aa45
12a8662aa8
136169b8b4
1438d95212
1523a6bdde
hex16e0c1a0

383828384 has 12 divisors (see below), whose sum is σ = 755662194. Its totient is φ = 191914176.

The previous prime is 383828383. The next prime is 383828387. The reversal of 383828384 is 483828383.

It can be written as a sum of positive squares in only one way, i.e., 316128400 + 67699984 = 17780^2 + 8228^2 .

It is not an unprimeable number, because it can be changed into a prime (383828383) 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 as a sum of consecutive naturals, namely, 5997287 + ... + 5997350.

Almost surely, 2383828384 is an apocalyptic number.

It is an amenable number.

383828384 is a deficient number, since it is larger than the sum of its proper divisors (371833810).

383828384 is a wasteful number, since it uses less digits than its factorization.

383828384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994647 (or 11994639 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 383828384 is about 19591.5385817449. The cubic root of 383828384 is about 726.7399408010.

Subtracting 383828384 from its reverse (483828383), we obtain a palindrome (99999999).

The spelling of 383828384 in words is "three hundred eighty-three million, eight hundred twenty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 11994637 23989274 47978548 95957096 191914192 383828384