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389714 = 21321153
BaseRepresentation
bin1011111001001010010
3201210120212
41133021102
544432324
612204122
73212123
oct1371122
9653525
10389714
11246886
12169642
13108500
14a204a
157a70e
hex5f252

389714 has 12 divisors (see below), whose sum is σ = 633546. Its totient is φ = 179712.

The previous prime is 389713. The next prime is 389723. The reversal of 389714 is 417983.

389714 is nontrivially palindromic in base 7.

389714 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 3 ways, for example, as 255025 + 134689 = 505^2 + 367^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239 + ... + 914.

2389714 is an apocalyptic number.

389714 is a deficient number, since it is larger than the sum of its proper divisors (243832).

389714 is a wasteful number, since it uses less digits than its factorization.

389714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1168 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 389714 is about 624.2707745842. The cubic root of 389714 is about 73.0435719111.

The spelling of 389714 in words is "three hundred eighty-nine thousand, seven hundred fourteen".

Divisors: 1 2 13 26 169 338 1153 2306 14989 29978 194857 389714