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383834044 = 221197139647
BaseRepresentation
bin10110111000001…
…101011110111100
3222202020210022201
4112320031132330
51241230142134
6102030521244
712340351456
oct2670153674
9882223281
10383834044
11187734220
12a8666224
13616a1349
1438d972d6
1523a6d914
hex16e0d7bc

383834044 has 48 divisors (see below), whose sum is σ = 746807040. Its totient is φ = 171164160.

The previous prime is 383834027. The next prime is 383834047. The reversal of 383834044 is 440438383.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 383833994 and 383834012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383834047) 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 15 ways as a sum of consecutive naturals, for example, 592929 + ... + 593575.

It is an arithmetic number, because the mean of its divisors is an integer number (15558480).

Almost surely, 2383834044 is an apocalyptic number.

It is an amenable number.

383834044 is a deficient number, since it is larger than the sum of its proper divisors (362972996).

383834044 is a wasteful number, since it uses less digits than its factorization.

383834044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 383834044 is about 19591.6830313273. The cubic root of 383834044 is about 726.7435129946.

The spelling of 383834044 in words is "three hundred eighty-three million, eight hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 11 22 44 97 139 194 278 388 556 647 1067 1294 1529 2134 2588 3058 4268 6116 7117 13483 14234 26966 28468 53932 62759 89933 125518 148313 179866 251036 296626 359732 593252 690349 989263 1380698 1978526 2761396 3957052 8723501 17447002 34894004 95958511 191917022 383834044