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38675085 = 3517151667
BaseRepresentation
bin1001001110001…
…0001010001101
32200202220020120
42103202022031
534400100320
63500535153
7646506231
oct223421215
980686216
1038675085
111a916189
1210b514b9
138021787
1451ca5c1
1535de440
hex24e228d

38675085 has 16 divisors (see below), whose sum is σ = 65520576. Its totient is φ = 19413248.

The previous prime is 38675083. The next prime is 38675093. The reversal of 38675085 is 58057683.

It is a cyclic number.

It is not a de Polignac number, because 38675085 - 21 = 38675083 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 75579 + ... + 76088.

It is an arithmetic number, because the mean of its divisors is an integer number (4095036).

Almost surely, 238675085 is an apocalyptic number.

It is an amenable number.

38675085 is a deficient number, since it is larger than the sum of its proper divisors (26845491).

38675085 is a wasteful number, since it uses less digits than its factorization.

38675085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151692.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 38675085 is about 6218.9295702717. The cubic root of 38675085 is about 338.1767600135.

The spelling of 38675085 in words is "thirty-eight million, six hundred seventy-five thousand, eighty-five".

Divisors: 1 3 5 15 17 51 85 255 151667 455001 758335 2275005 2578339 7735017 12891695 38675085