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385395 = 3525693
BaseRepresentation
bin1011110000101110011
3201120122220
41132011303
544313040
612132123
73163413
oct1360563
9646586
10385395
1124360a
12167043
1310655a
14a0643
15792d0
hex5e173

385395 has 8 divisors (see below), whose sum is σ = 616656. Its totient is φ = 205536.

The previous prime is 385393. The next prime is 385397. The reversal of 385395 is 593583.

It is an interprime number because it is at equal distance from previous prime (385393) and next prime (385397).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385395 - 21 = 385393 is a prime.

It is a Smith number, since the sum of its digits (33) 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 (385391) 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 7 ways as a sum of consecutive naturals, for example, 12832 + ... + 12861.

It is an arithmetic number, because the mean of its divisors is an integer number (77082).

2385395 is an apocalyptic number.

385395 is a deficient number, since it is larger than the sum of its proper divisors (231261).

385395 is a wasteful number, since it uses less digits than its factorization.

385395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25701.

The product of its digits is 16200, while the sum is 33.

The square root of 385395 is about 620.8019007703. The cubic root of 385395 is about 72.7727341238.

It can be divided in two parts, 385 and 395, that added together give a triangular number (780 = T39).

The spelling of 385395 in words is "three hundred eighty-five thousand, three hundred ninety-five".

Divisors: 1 3 5 15 25693 77079 128465 385395