Search a number
-
+
730182 = 23121697
BaseRepresentation
bin10110010010001000110
31101002121210
42302101012
5141331212
623352250
76130545
oct2622106
91332553
10730182
11459662
122b2686
131c747b
1415015c
15e653c
hexb2446

730182 has 8 divisors (see below), whose sum is σ = 1460376. Its totient is φ = 243392.

The previous prime is 730157. The next prime is 730187. The reversal of 730182 is 281037.

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

730182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730187) by changing a digit.

730182 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, 60843 + ... + 60854.

It is an arithmetic number, because the mean of its divisors is an integer number (182547).

2730182 is an apocalyptic number.

730182 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.

730182 is a wasteful number, since it uses less digits than its factorization.

730182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121702.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 730182 is about 854.5068753381. The cubic root of 730182 is about 90.0486157096.

The spelling of 730182 in words is "seven hundred thirty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 121697 243394 365091 730182