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38072006 = 2713120759
BaseRepresentation
bin1001000100111…
…0111011000110
32122122020222022
42101032323012
534221301011
63440003142
7641415050
oct221167306
978566868
1038072006
111a544075
12109004b2
137b7011b
1450b08d0
1535208db
hex244eec6

38072006 has 16 divisors (see below), whose sum is σ = 65767680. Its totient is φ = 16191240.

The previous prime is 38072003. The next prime is 38072009. The reversal of 38072006 is 60027083.

38072006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38072003) and next prime (38072009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38072003) 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, 8546 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (4110480).

Almost surely, 238072006 is an apocalyptic number.

38072006 is a deficient number, since it is larger than the sum of its proper divisors (27695674).

38072006 is a wasteful number, since it uses less digits than its factorization.

38072006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20899.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 38072006 is about 6170.2516966490. The cubic root of 38072006 is about 336.4097596755.

Adding to 38072006 its reverse (60027083), we get a palindrome (98099089).

The spelling of 38072006 in words is "thirty-eight million, seventy-two thousand, six".

Divisors: 1 2 7 14 131 262 917 1834 20759 41518 145313 290626 2719429 5438858 19036003 38072006