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385208 = 23179269
BaseRepresentation
bin1011110000010111000
3201120101222
41132002320
544311313
612131212
73163025
oct1360270
9646358
10385208
1124345a
12166b08
13106445
14a054c
1579208
hex5e0b8

385208 has 16 divisors (see below), whose sum is σ = 729000. Its totient is φ = 190816.

The previous prime is 385199. The next prime is 385223. The reversal of 385208 is 802583.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385208.

It is an unprimeable number.

385208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 1566.

2385208 is an apocalyptic number.

It is an amenable number.

385208 is a deficient number, since it is larger than the sum of its proper divisors (343792).

385208 is a wasteful number, since it uses less digits than its factorization.

385208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 385208 is about 620.6512708438. The cubic root of 385208 is about 72.7609620433.

The spelling of 385208 in words is "three hundred eighty-five thousand, two hundred eight".

Divisors: 1 2 4 8 179 269 358 538 716 1076 1432 2152 48151 96302 192604 385208