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385227267 = 3415359093
BaseRepresentation
bin10110111101100…
…001101000000011
3222211212120110120
4112331201220003
51242104233032
6102120431323
712355243365
oct2675415003
9884776416
10385227267
111884a5a47
12a9018543
1361a6b539
143923ad35
1523c4662c
hex16f61a03

385227267 has 16 divisors (see below), whose sum is σ = 536100768. Its totient is φ = 245822720.

The previous prime is 385227257. The next prime is 385227277. The reversal of 385227267 is 762722583.

It is an interprime number because it is at equal distance from previous prime (385227257) and next prime (385227277).

It is a cyclic number.

It is not a de Polignac number, because 385227267 - 24 = 385227251 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 not an unprimeable number, because it can be changed into a prime (385227257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23028 + ... + 36065.

It is an arithmetic number, because the mean of its divisors is an integer number (33506298).

Almost surely, 2385227267 is an apocalyptic number.

385227267 is a deficient number, since it is larger than the sum of its proper divisors (150873501).

385227267 is a wasteful number, since it uses less digits than its factorization.

385227267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59190.

The product of its digits is 282240, while the sum is 42.

The square root of 385227267 is about 19627.2073153569. The cubic root of 385227267 is about 727.6217512130.

The spelling of 385227267 in words is "three hundred eighty-five million, two hundred twenty-seven thousand, two hundred sixty-seven".

Divisors: 1 3 41 53 123 159 2173 6519 59093 177279 2422813 3131929 7268439 9395787 128409089 385227267