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38328117 = 389143551
BaseRepresentation
bin1001001000110…
…1011100110101
32200010021021220
42102031130311
534302444432
63445300553
7643532532
oct222153465
980107256
1038328117
111a6a9533
1210a04759
137c2c879
145139d89
15357172c
hex248d735

38328117 has 8 divisors (see below), whose sum is σ = 51678720. Its totient is φ = 25264800.

The previous prime is 38328107. The next prime is 38328137. The reversal of 38328117 is 71182383.

38328117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38328117 - 224 = 21550901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38328107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71509 + ... + 72042.

It is an arithmetic number, because the mean of its divisors is an integer number (6459840).

Almost surely, 238328117 is an apocalyptic number.

It is an amenable number.

38328117 is a deficient number, since it is larger than the sum of its proper divisors (13350603).

38328117 is a wasteful number, since it uses less digits than its factorization.

38328117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143643.

The product of its digits is 8064, while the sum is 33.

The square root of 38328117 is about 6190.9706024177. The cubic root of 38328117 is about 337.1624191037.

The spelling of 38328117 in words is "thirty-eight million, three hundred twenty-eight thousand, one hundred seventeen".

Divisors: 1 3 89 267 143551 430653 12776039 38328117