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385852 = 22195077
BaseRepresentation
bin1011110001100111100
3201121021211
41132030330
544321402
612134204
73164635
oct1361474
9647254
10385852
11243995
12167364
1310681c
14a088c
15794d7
hex5e33c

385852 has 12 divisors (see below), whose sum is σ = 710920. Its totient is φ = 182736.

The previous prime is 385843. The next prime is 385859. The reversal of 385852 is 258583.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385859) by changing a digit.

385852 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 2463 + ... + 2614.

2385852 is an apocalyptic number.

It is an amenable number.

385852 is a deficient number, since it is larger than the sum of its proper divisors (325068).

385852 is a wasteful number, since it uses less digits than its factorization.

385852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100 (or 5098 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 385852 is about 621.1698640469. The cubic root of 385852 is about 72.8014873101.

The spelling of 385852 in words is "three hundred eighty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 76 5077 10154 20308 96463 192926 385852