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730196 = 22182549
BaseRepresentation
bin10110010010001010100
31101002122022
42302101110
5141331241
623352312
76130565
oct2622124
91332568
10730196
11459675
122b2698
131c748c
1415016c
15e654b
hexb2454

730196 has 6 divisors (see below), whose sum is σ = 1277850. Its totient is φ = 365096.

The previous prime is 730187. The next prime is 730199. The reversal of 730196 is 691037.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 662596 + 67600 = 814^2 + 260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730199) by changing a digit.

730196 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 as a sum of consecutive naturals, namely, 91271 + ... + 91278.

It is an arithmetic number, because the mean of its divisors is an integer number (212975).

2730196 is an apocalyptic number.

It is an amenable number.

730196 is a deficient number, since it is larger than the sum of its proper divisors (547654).

730196 is a wasteful number, since it uses less digits than its factorization.

730196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182553 (or 182551 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 730196 is about 854.5150671580. The cubic root of 730196 is about 90.0491912157.

It can be divided in two parts, 7 and 30196, that added together give a palindrome (30203).

The spelling of 730196 in words is "seven hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 182549 365098 730196