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38663082 = 234415821
BaseRepresentation
bin1001001101111…
…1001110101010
32200202021210000
42103133032222
534344204312
63500403430
7646426233
oct223371652
980667700
1038663082
111a908167
1210b46576
138019183
1451c608a
1535daadc
hex24df3aa

38663082 has 40 divisors (see below), whose sum is σ = 88762212. Its totient is φ = 12571200.

The previous prime is 38663057. The next prime is 38663147. The reversal of 38663082 is 28036683.

It can be written as a sum of positive squares in 2 ways, for example, as 38452401 + 210681 = 6201^2 + 459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3732 + ... + 9552.

Almost surely, 238663082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38663082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44381106).

38663082 is an abundant number, since it is smaller than the sum of its proper divisors (50099130).

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

38663082 is a wasteful number, since it uses less digits than its factorization.

38663082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876 (or 5867 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 38663082 is about 6217.9644579235. The cubic root of 38663082 is about 338.1417714617.

The spelling of 38663082 in words is "thirty-eight million, six hundred sixty-three thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 123 162 246 369 738 1107 2214 3321 5821 6642 11642 17463 34926 52389 104778 157167 238661 314334 471501 477322 715983 943002 1431966 2147949 4295898 6443847 12887694 19331541 38663082