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386268 = 22332189
BaseRepresentation
bin1011110010011011100
3201121212020
41132103130
544330033
612140140
73166101
oct1362334
9647766
10386268
11244233
12167650
13106a7c
14a0aa8
15796b3
hex5e4dc

386268 has 12 divisors (see below), whose sum is σ = 901320. Its totient is φ = 128752.

The previous prime is 386263. The next prime is 386279. The reversal of 386268 is 862683.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386263) 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 3 ways as a sum of consecutive naturals, for example, 16083 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (75110).

2386268 is an apocalyptic number.

It is an amenable number.

386268 is an abundant number, since it is smaller than the sum of its proper divisors (515052).

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

386268 is a wasteful number, since it uses less digits than its factorization.

386268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32196 (or 32194 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 386268 is about 621.5046258879. The cubic root of 386268 is about 72.8276411561.

The spelling of 386268 in words is "three hundred eighty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 32189 64378 96567 128756 193134 386268