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38028368 = 247339539
BaseRepresentation
bin1001000100010…
…0010001010000
32122120001010002
42101010101100
534213401433
63435025132
7641143610
oct221042120
978501102
1038028368
111a514304
121089b1a8
137b562c1
14509ca40
1535129e8
hex2444450

38028368 has 20 divisors (see below), whose sum is σ = 84205920. Its totient is φ = 16297824.

The previous prime is 38028343. The next prime is 38028379. The reversal of 38028368 is 86382083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169658 + ... + 169881.

It is an arithmetic number, because the mean of its divisors is an integer number (4210296).

Almost surely, 238028368 is an apocalyptic number.

It is an amenable number.

38028368 is an abundant number, since it is smaller than the sum of its proper divisors (46177552).

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

38028368 is a wasteful number, since it uses less digits than its factorization.

38028368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339554 (or 339548 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 38028368 is about 6166.7145223368. The cubic root of 38028368 is about 336.2811799742.

The spelling of 38028368 in words is "thirty-eight million, twenty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 339539 679078 1358156 2376773 2716312 4753546 5432624 9507092 19014184 38028368