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38394324 = 2234163727
BaseRepresentation
bin1001001001110…
…1100111010100
32200020122010000
42102131213110
534312104244
63450531300
7644226543
oct222354724
980218100
1038394324
111a744251
1210a36b30
137c53a47
14515615a
153586169
hex249d9d4

38394324 has 60 divisors (see below), whose sum is σ = 101125024. Its totient is φ = 12702096.

The previous prime is 38394299. The next prime is 38394329. The reversal of 38394324 is 42349383.

It is a happy number.

38394324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38394329) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 52449 + ... + 53175.

Almost surely, 238394324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38394324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50562512).

38394324 is an abundant number, since it is smaller than the sum of its proper divisors (62730700).

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

38394324 is a wasteful number, since it uses less digits than its factorization.

38394324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 895 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 38394324 is about 6196.3153567261. The cubic root of 38394324 is about 337.3564426495.

The spelling of 38394324 in words is "thirty-eight million, three hundred ninety-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 163 324 326 489 652 727 978 1454 1467 1956 2181 2908 2934 4362 4401 5868 6543 8724 8802 13086 13203 17604 19629 26172 26406 39258 52812 58887 78516 117774 118501 235548 237002 355503 474004 711006 1066509 1422012 2133018 3199527 4266036 6399054 9598581 12798108 19197162 38394324