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38284008 = 2337317351
BaseRepresentation
bin1001001000001…
…0101011101000
32200001000210020
42102002223220
534300042013
63444320440
7643260120
oct222025350
980030706
1038284008
111a679384
12109a3120
137c15779
145127c80
153563623
hex2482ae8

38284008 has 64 divisors (see below), whose sum is σ = 112926720. Its totient is φ = 10584000.

The previous prime is 38284007. The next prime is 38284019. The reversal of 38284008 is 80048283.

It is a self number, because there is not a number n which added to its sum of digits gives 38284008.

It is not an unprimeable number, because it can be changed into a prime (38284003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (1764480).

Almost surely, 238284008 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 38284008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56463360).

38284008 is an abundant number, since it is smaller than the sum of its proper divisors (74642712).

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

38284008 is a wasteful number, since it uses less digits than its factorization.

38284008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398 (or 7394 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 38284008 is about 6187.4072114255. The cubic root of 38284008 is about 337.0330310117.

The spelling of 38284008 in words is "thirty-eight million, two hundred eighty-four thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 7351 14702 22053 29404 44106 51457 58808 88212 102914 154371 176424 205828 227881 308742 411656 455762 617484 683643 911524 1234968 1367286 1595167 1823048 2734572 3190334 4785501 5469144 6380668 9571002 12761336 19142004 38284008