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385814 = 211131971
BaseRepresentation
bin1011110001100010110
3201121020102
41132030112
544321224
612134102
73164552
oct1361426
9647212
10385814
11243960
12167332
131067c0
14a0862
15794ae
hex5e316

385814 has 32 divisors (see below), whose sum is σ = 725760. Its totient is φ = 151200.

The previous prime is 385811. The next prime is 385817. The reversal of 385814 is 418583.

385814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (385811) and next prime (385817).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5399 + ... + 5469.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2385814 is an apocalyptic number.

385814 is a deficient number, since it is larger than the sum of its proper divisors (339946).

385814 is a wasteful number, since it uses less digits than its factorization.

385814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116.

The product of its digits is 3840, while the sum is 29.

The square root of 385814 is about 621.1392758472. The cubic root of 385814 is about 72.7990973200.

The spelling of 385814 in words is "three hundred eighty-five thousand, eight hundred fourteen".

Divisors: 1 2 11 13 19 22 26 38 71 142 143 209 247 286 418 494 781 923 1349 1562 1846 2698 2717 5434 10153 14839 17537 20306 29678 35074 192907 385814