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38009016 = 2332643821
BaseRepresentation
bin1001000011111…
…1100010111000
32122112001120100
42100333202320
534212242031
63434355400
7641033313
oct220774270
978461510
1038009016
111a500811
121088bb60
137b4a556
14509597a
15350bde6
hex243f8b8

38009016 has 48 divisors (see below), whose sum is σ = 103226760. Its totient is φ = 12634560.

The previous prime is 38009011. The next prime is 38009029. The reversal of 38009016 is 61090083.

38009016 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 not an unprimeable number, because it can be changed into a prime (38009011) 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 11 ways as a sum of consecutive naturals, for example, 45886 + ... + 46706.

Almost surely, 238009016 is an apocalyptic number.

38009016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38009016 is an abundant number, since it is smaller than the sum of its proper divisors (65217744).

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

38009016 is a wasteful number, since it uses less digits than its factorization.

38009016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 38009016 is about 6165.1452537633. The cubic root of 38009016 is about 336.2241276740.

Adding to 38009016 its reverse (61090083), we get a palindrome (99099099).

The spelling of 38009016 in words is "thirty-eight million, nine thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 643 821 1286 1642 1929 2463 2572 3284 3858 4926 5144 5787 6568 7389 7716 9852 11574 14778 15432 19704 23148 29556 46296 59112 527903 1055806 1583709 2111612 3167418 4223224 4751127 6334836 9502254 12669672 19004508 38009016