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385494 = 23471367
BaseRepresentation
bin1011110000111010110
3201120210120
41132013112
544313434
612132410
73163614
oct1360726
9646716
10385494
1124369a
12167106
13106605
14a06b4
1579349
hex5e1d6

385494 has 16 divisors (see below), whose sum is σ = 787968. Its totient is φ = 125672.

The previous prime is 385493. The next prime is 385501. The reversal of 385494 is 494583.

385494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 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 (385493) 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, 402 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

2385494 is an apocalyptic number.

385494 is an abundant number, since it is smaller than the sum of its proper divisors (402474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385494 is a wasteful number, since it uses less digits than its factorization.

385494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419.

The product of its digits is 17280, while the sum is 33.

The square root of 385494 is about 620.8816312309. The cubic root of 385494 is about 72.7789648601.

The spelling of 385494 in words is "three hundred eighty-five thousand, four hundred ninety-four".

Divisors: 1 2 3 6 47 94 141 282 1367 2734 4101 8202 64249 128498 192747 385494