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38385336 = 23311145399
BaseRepresentation
bin1001001001101…
…1011010111000
32200020011210010
42102123122320
534311312321
63450421520
7644161413
oct222333270
980204703
1038385336
111a738520
1210a318a0
137c4c922
145152b7a
153583676
hex249b6b8

38385336 has 32 divisors (see below), whose sum is σ = 104688000. Its totient is φ = 11631840.

The previous prime is 38385313. The next prime is 38385349. The reversal of 38385336 is 63358383.

38385336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38385294 and 38385303.

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 7 ways as a sum of consecutive naturals, for example, 72436 + ... + 72963.

It is an arithmetic number, because the mean of its divisors is an integer number (3271500).

Almost surely, 238385336 is an apocalyptic number.

It is an amenable number.

38385336 is an abundant number, since it is smaller than the sum of its proper divisors (66302664).

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

38385336 is a wasteful number, since it uses less digits than its factorization.

38385336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145419 (or 145415 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 38385336 is about 6195.5900445397. The cubic root of 38385336 is about 337.3301158732.

The spelling of 38385336 in words is "thirty-eight million, three hundred eighty-five thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 145399 290798 436197 581596 872394 1163192 1599389 1744788 3198778 3489576 4798167 6397556 9596334 12795112 19192668 38385336