Search a number
-
+
389282 = 2593299
BaseRepresentation
bin1011111000010100010
3201202222212
41133002202
544424112
612202122
73210635
oct1370242
9652885
10389282
11246523
12169342
1310825a
14a1c1c
157a522
hex5f0a2

389282 has 8 divisors (see below), whose sum is σ = 594000. Its totient is φ = 191284.

The previous prime is 389273. The next prime is 389287. The reversal of 389282 is 282983.

It is a happy number.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389282.

It is not an unprimeable number, because it can be changed into a prime (389287) by changing a digit.

389282 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2389282 is an apocalyptic number.

389282 is a deficient number, since it is larger than the sum of its proper divisors (204718).

389282 is a wasteful number, since it uses less digits than its factorization.

389282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its digits is 6912, while the sum is 32.

The square root of 389282 is about 623.9246749408. The cubic root of 389282 is about 73.0165722055.

The spelling of 389282 in words is "three hundred eighty-nine thousand, two hundred eighty-two".

Divisors: 1 2 59 118 3299 6598 194641 389282