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38066311 = 232227317
BaseRepresentation
bin1001000100110…
…1100010000111
32122121222011101
42101031202013
534221110221
63435520531
7641362333
oct221154207
978558141
1038066311
111a53a868
12108b9147
137b6a65a
1450ac7c3
15351dd91
hex244d887

38066311 has 12 divisors (see below), whose sum is σ = 40094712. Its totient is φ = 36136496.

The previous prime is 38066297. The next prime is 38066317. The reversal of 38066311 is 11366083.

It is not a de Polignac number, because 38066311 - 217 = 37935239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38066311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38066317) 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 11 ways as a sum of consecutive naturals, for example, 119925 + ... + 120241.

It is an arithmetic number, because the mean of its divisors is an integer number (3341226).

Almost surely, 238066311 is an apocalyptic number.

38066311 is a deficient number, since it is larger than the sum of its proper divisors (2028401).

38066311 is a wasteful number, since it uses less digits than its factorization.

38066311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38066311 is about 6169.7901909222. The cubic root of 38066311 is about 336.3929848908.

The spelling of 38066311 in words is "thirty-eight million, sixty-six thousand, three hundred eleven".

Divisors: 1 23 227 317 529 5221 7291 71959 120083 167693 1655057 38066311