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38068065 = 3257120851
BaseRepresentation
bin1001000100110…
…1111101100001
32122122001120100
42101031331201
534221134230
63435533013
7641400420
oct221157541
978561510
1038068065
111a541112
12108ba169
137b6b3a9
1450ad2b7
15351e660
hex244df61

38068065 has 24 divisors (see below), whose sum is σ = 75411648. Its totient is φ = 17402400.

The previous prime is 38068057. The next prime is 38068067. The reversal of 38068065 is 56086083.

38068065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38068065 - 23 = 38068057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38068067) 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 23 ways as a sum of consecutive naturals, for example, 60111 + ... + 60740.

It is an arithmetic number, because the mean of its divisors is an integer number (3142152).

Almost surely, 238068065 is an apocalyptic number.

38068065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38068065 is a deficient number, since it is larger than the sum of its proper divisors (37343583).

38068065 is a wasteful number, since it uses less digits than its factorization.

38068065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120869 (or 120866 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 38068065 is about 6169.9323335025. The cubic root of 38068065 is about 336.3981515260.

The spelling of 38068065 in words is "thirty-eight million, sixty-eight thousand, sixty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 120851 362553 604255 845957 1087659 1812765 2537871 4229785 5438295 7613613 12689355 38068065