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38116008 = 233572801
BaseRepresentation
bin1001000101100…
…1101010101000
32122201111100000
42101121222220
534224203013
63440543000
7641660250
oct221315250
978644300
1038116008
111a574137
1210921a60
137b87168
1450c2960
15352d973
hex2459aa8

38116008 has 96 divisors (see below), whose sum is σ = 122391360. Its totient is φ = 10886400.

The previous prime is 38115997. The next prime is 38116027. The reversal of 38116008 is 80061183.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12208 + ... + 15008.

It is an arithmetic number, because the mean of its divisors is an integer number (1274910).

Almost surely, 238116008 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 38116008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61195680).

38116008 is an abundant number, since it is smaller than the sum of its proper divisors (84275352).

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

38116008 is a wasteful number, since it uses less digits than its factorization.

38116008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 38116008 is about 6173.8163237984. The cubic root of 38116008 is about 336.5393124597.

The spelling of 38116008 in words is "thirty-eight million, one hundred sixteen thousand, eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 756 972 1134 1512 1701 1944 2268 2801 3402 4536 5602 6804 8403 11204 13608 16806 19607 22408 25209 33612 39214 50418 58821 67224 75627 78428 100836 117642 151254 156856 176463 201672 226881 235284 302508 352926 453762 470568 529389 605016 680643 705852 907524 1058778 1361286 1411704 1588167 1815048 2117556 2722572 3176334 4235112 4764501 5445144 6352668 9529002 12705336 19058004 38116008