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38853230 = 2513312311
BaseRepresentation
bin1001010000110…
…1101001101110
32201002221121112
42110031221232
534421300410
63504432022
7651150503
oct224155156
981087545
1038853230
111aa28009
1211018612
1380848a0
1452354aa
153627105
hex250da6e

38853230 has 48 divisors (see below), whose sum is σ = 78073632. Its totient is φ = 13838400.

The previous prime is 38853181. The next prime is 38853247. The reversal of 38853230 is 3235883.

38853230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124775 + ... + 125085.

It is an arithmetic number, because the mean of its divisors is an integer number (1626534).

Almost surely, 238853230 is an apocalyptic number.

38853230 is an abundant number, since it is smaller than the sum of its proper divisors (39220402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38853230 is a wasteful number, since it uses less digits than its factorization.

38853230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 38853230 is about 6233.2359172423. The cubic root of 38853230 is about 338.6952008959.

The spelling of 38853230 in words is "thirty-eight million, eight hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 311 403 622 806 961 1555 1922 2015 3110 4030 4043 4805 8086 9610 9641 12493 19282 20215 24986 40430 48205 62465 96410 124930 125333 250666 298871 597742 626665 1253330 1494355 2988710 3885323 7770646 19426615 38853230