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38079328 = 2571391223
BaseRepresentation
bin1001000101000…
…0101101100000
32122122122000111
42101100231200
534222014303
63440101104
7641445310
oct221205540
978578014
1038079328
111a549621
1210904794
137b73561
1450b3440
153522b6d
hex2450b60

38079328 has 48 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 16189056.

The previous prime is 38079317. The next prime is 38079341. The reversal of 38079328 is 82397083.

It is a happy number.

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, 30525 + ... + 31747.

It is an arithmetic number, because the mean of its divisors is an integer number (1799280).

Almost surely, 238079328 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 38079328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43182720).

38079328 is an abundant number, since it is smaller than the sum of its proper divisors (48286112).

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

38079328 is a wasteful number, since it uses less digits than its factorization.

38079328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 38079328 is about 6170.8449988636. The cubic root of 38079328 is about 336.4313243773.

The spelling of 38079328 in words is "thirty-eight million, seventy-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 139 224 278 556 973 1112 1223 1946 2224 2446 3892 4448 4892 7784 8561 9784 15568 17122 19568 31136 34244 39136 68488 136976 169997 273952 339994 679988 1189979 1359976 2379958 2719952 4759916 5439904 9519832 19039664 38079328