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385894 = 2238389
BaseRepresentation
bin1011110001101100110
3201121100101
41132031212
544322034
612134314
73165025
oct1361546
9647311
10385894
11243a23
1216739a
13106852
14a08bc
1579514
hex5e366

385894 has 8 divisors (see below), whose sum is σ = 604080. Its totient is φ = 184536.

The previous prime is 385877. The next prime is 385897. The reversal of 385894 is 498583.

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

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 (385897) 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 3 ways as a sum of consecutive naturals, for example, 4149 + ... + 4240.

It is an arithmetic number, because the mean of its divisors is an integer number (75510).

2385894 is an apocalyptic number.

385894 is a deficient number, since it is larger than the sum of its proper divisors (218186).

385894 is a wasteful number, since it uses less digits than its factorization.

385894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414.

The product of its digits is 34560, while the sum is 37.

The square root of 385894 is about 621.2036703047. The cubic root of 385894 is about 72.8041286955.

The spelling of 385894 in words is "three hundred eighty-five thousand, eight hundred ninety-four".

Divisors: 1 2 23 46 8389 16778 192947 385894