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386022 = 237213101
BaseRepresentation
bin1011110001111100110
3201121112010
41132033212
544323042
612135050
73165300
oct1361746
9647463
10386022
1124402a
12167486
13106920
14a0970
157959c
hex5e3e6

386022 has 48 divisors (see below), whose sum is σ = 976752. Its totient is φ = 100800.

The previous prime is 386017. The next prime is 386039. The reversal of 386022 is 220683.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 386022.

It is a congruent number.

It is an unprimeable number.

386022 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 23 ways as a sum of consecutive naturals, for example, 3772 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (20349).

2386022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488376).

386022 is an abundant number, since it is smaller than the sum of its proper divisors (590730).

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

386022 is a wasteful number, since it uses less digits than its factorization.

386022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 386022 is about 621.3066875545. The cubic root of 386022 is about 72.8121774501.

The spelling of 386022 in words is "three hundred eighty-six thousand, twenty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 101 147 182 202 273 294 303 546 606 637 707 1274 1313 1414 1911 2121 2626 3822 3939 4242 4949 7878 9191 9898 14847 18382 27573 29694 55146 64337 128674 193011 386022