Search a number
-
+
386285 = 5233359
BaseRepresentation
bin1011110010011101101
3201121212212
41132103231
544330120
612140205
73166124
oct1362355
9647785
10386285
11244249
12167665
13106a93
14a0abb
15796c5
hex5e4ed

386285 has 8 divisors (see below), whose sum is σ = 483840. Its totient is φ = 295504.

The previous prime is 386279. The next prime is 386297. The reversal of 386285 is 582683.

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

It is not a de Polignac number, because 386285 - 210 = 385261 is a prime.

It is a super-2 number, since 2×3862852 = 298432202450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386285.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2386285 is an apocalyptic number.

It is an amenable number.

386285 is a deficient number, since it is larger than the sum of its proper divisors (97555).

386285 is a wasteful number, since it uses less digits than its factorization.

386285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387.

The product of its digits is 11520, while the sum is 32.

The square root of 386285 is about 621.5183022245. The cubic root of 386285 is about 72.8287095436.

The spelling of 386285 in words is "three hundred eighty-six thousand, two hundred eighty-five".

Divisors: 1 5 23 115 3359 16795 77257 386285