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389062 = 21711443
BaseRepresentation
bin1011110111111000110
3201202200201
41132333012
544422222
612201114
73210202
oct1367706
9652621
10389062
11246343
1216919a
1310811b
14a1b02
157a427
hex5efc6

389062 has 8 divisors (see below), whose sum is σ = 617976. Its totient is φ = 183072.

The previous prime is 389057. The next prime is 389083. The reversal of 389062 is 260983.

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

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 389062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5688 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (77247).

2389062 is an apocalyptic number.

389062 is a deficient number, since it is larger than the sum of its proper divisors (228914).

389062 is a wasteful number, since it uses less digits than its factorization.

389062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 389062 is about 623.7483466912. The cubic root of 389062 is about 73.0028146785.

The spelling of 389062 in words is "three hundred eighty-nine thousand, sixty-two".

Divisors: 1 2 17 34 11443 22886 194531 389062