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38248650 = 23252117727
BaseRepresentation
bin1001000111101…
…0000011001010
32122222020021200
42101322003022
534242424100
63443445030
7643052046
oct221720312
978866250
1038248650
111a654860
1210986776
137c0264b
145119026
153557e00
hex247a0ca

38248650 has 72 divisors (see below), whose sum is σ = 112117824. Its totient is φ = 9271200.

The previous prime is 38248649. The next prime is 38248667. The reversal of 38248650 is 5684283.

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 35 ways as a sum of consecutive naturals, for example, 1087 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (1557192).

Almost surely, 238248650 is an apocalyptic number.

38248650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38248650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56058912).

38248650 is an abundant number, since it is smaller than the sum of its proper divisors (73869174).

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

38248650 is a wasteful number, since it uses less digits than its factorization.

38248650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756 (or 7748 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 38248650 is about 6184.5492964322. The cubic root of 38248650 is about 336.9292410736.

The spelling of 38248650 in words is "thirty-eight million, two hundred forty-eight thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4950 7727 15454 23181 38635 46362 69543 77270 84997 115905 139086 169994 193175 231810 254991 347715 386350 424985 509982 579525 695430 764973 849970 1159050 1274955 1529946 1738575 2124925 2549910 3477150 3824865 4249850 6374775 7649730 12749550 19124325 38248650