Search a number
-
+
386073 = 3379181
BaseRepresentation
bin1011110010000011001
3201121121000
41132100121
544323243
612135213
73165402
oct1362031
9647530
10386073
11244076
12167509
1310695c
14a09a9
15795d3
hex5e419

386073 has 16 divisors (see below), whose sum is σ = 582400. Its totient is φ = 252720.

The previous prime is 386051. The next prime is 386083. The reversal of 386073 is 370683.

It is a happy number.

386073 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 386073 - 25 = 386041 is a prime.

It is a super-2 number, since 2×3860732 = 298104722658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

386073 is strictly pandigital in base 7.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386083) 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, 2043 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (36400).

2386073 is an apocalyptic number.

It is an amenable number.

386073 is a deficient number, since it is larger than the sum of its proper divisors (196327).

386073 is a wasteful number, since it uses less digits than its factorization.

386073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 386073 is about 621.3477287317. The cubic root of 386073 is about 72.8153838801.

The spelling of 386073 in words is "three hundred eighty-six thousand, seventy-three".

Divisors: 1 3 9 27 79 181 237 543 711 1629 2133 4887 14299 42897 128691 386073