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38350208 = 2713191213
BaseRepresentation
bin1001001001001…
…0110110000000
32200011101121002
42102102312000
534304201313
63445551132
7643654121
oct222226600
980141532
1038350208
111a714096
1210a154a8
137c39940
145144048
153578058
hex2492d80

38350208 has 64 divisors (see below), whose sum is σ = 86679600. Its totient is φ = 16754688.

The previous prime is 38350199. The next prime is 38350219. The reversal of 38350208 is 80205383.

It is a tau number, because it is divible by the number of its divisors (64).

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31010 + ... + 32222.

Almost surely, 238350208 is an apocalyptic number.

38350208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38350208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43339800).

38350208 is an abundant number, since it is smaller than the sum of its proper divisors (48329392).

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

38350208 is a wasteful number, since it uses less digits than its factorization.

38350208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 38350208 is about 6192.7544759985. The cubic root of 38350208 is about 337.2271829122.

It can be divided in two parts, 38 and 350208, that multiplied together give a square (13307904 = 36482).

The spelling of 38350208 in words is "thirty-eight million, three hundred fifty thousand, two hundred eight".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 208 247 304 416 494 608 832 988 1213 1216 1664 1976 2426 2432 3952 4852 7904 9704 15769 15808 19408 23047 31538 31616 38816 46094 63076 77632 92188 126152 155264 184376 252304 299611 368752 504608 599222 737504 1009216 1198444 1475008 2018432 2396888 2950016 4793776 9587552 19175104 38350208