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389514 = 2364919
BaseRepresentation
bin1011111000110001010
3201210022110
41133012022
544431024
612203150
73211416
oct1370612
9653273
10389514
11246714
121694b6
131083a8
14a1d46
157a629
hex5f18a

389514 has 8 divisors (see below), whose sum is σ = 779040. Its totient is φ = 129836.

The previous prime is 389513. The next prime is 389527. The reversal of 389514 is 415983.

389514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

389514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (389513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32454 + ... + 32465.

It is an arithmetic number, because the mean of its divisors is an integer number (97380).

2389514 is an apocalyptic number.

389514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389514 is a wasteful number, since it uses less digits than its factorization.

389514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64924.

The product of its digits is 4320, while the sum is 30.

The square root of 389514 is about 624.1105671273. The cubic root of 389514 is about 73.0310745292.

It can be divided in two parts, 389 and 514, that added together give a triangular number (903 = T42).

The spelling of 389514 in words is "three hundred eighty-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 64919 129838 194757 389514