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389602 = 2832347
BaseRepresentation
bin1011111000111100010
3201210102201
41133013202
544431402
612203414
73211603
oct1370742
9653381
10389602
11246794
1216956a
13108445
14a1daa
157a687
hex5f1e2

389602 has 8 divisors (see below), whose sum is σ = 591696. Its totient is φ = 192372.

The previous prime is 389591. The next prime is 389621. The reversal of 389602 is 206983.

389602 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.

It is an unprimeable number.

389602 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1008 + ... + 1339.

It is an arithmetic number, because the mean of its divisors is an integer number (73962).

2389602 is an apocalyptic number.

389602 is a deficient number, since it is larger than the sum of its proper divisors (202094).

389602 is a wasteful number, since it uses less digits than its factorization.

389602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

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

The square root of 389602 is about 624.1810634744. The cubic root of 389602 is about 73.0365739041.

The spelling of 389602 in words is "three hundred eighty-nine thousand, six hundred two".

Divisors: 1 2 83 166 2347 4694 194801 389602