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382383469 = 1331792789
BaseRepresentation
bin10110110010101…
…011010101101101
3222122112002111201
4112302223111231
51240342232334
6101535445501
712322130416
oct2662532555
9878462451
10382383469
111869333a6
12a8086891
13612b4010
1438ada80d
1523883c14
hex16cab56d

382383469 has 8 divisors (see below), whose sum is σ = 413101080. Its totient is φ = 351852096.

The previous prime is 382383461. The next prime is 382383497. The reversal of 382383469 is 964383283.

It can be written as a sum of positive squares in 4 ways, for example, as 41538025 + 340845444 = 6445^2 + 18462^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 382383469 - 23 = 382383461 is a prime.

It is a super-2 number, since 2×3823834692 = 292434234728947922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382383461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42274 + ... + 50515.

It is an arithmetic number, because the mean of its divisors is an integer number (51637635).

Almost surely, 2382383469 is an apocalyptic number.

It is an amenable number.

382383469 is a deficient number, since it is larger than the sum of its proper divisors (30717611).

382383469 is a wasteful number, since it uses less digits than its factorization.

382383469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93119.

The product of its digits is 746496, while the sum is 46.

The square root of 382383469 is about 19554.6278154303. The cubic root of 382383469 is about 725.8268609682.

The spelling of 382383469 in words is "three hundred eighty-two million, three hundred eighty-three thousand, four hundred sixty-nine".

Divisors: 1 13 317 4121 92789 1206257 29414113 382383469