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730041 = 31318719
BaseRepresentation
bin10110010001110111001
31101002102120
42302032321
5141330131
623351453
76130254
oct2621671
91332376
10730041
11459544
122b2589
131c73a0
1415009b
15e6496
hexb23b9

730041 has 8 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 449232.

The previous prime is 730033. The next prime is 730049. The reversal of 730041 is 140037.

730041 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (730033) and next prime (730049).

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

It is not a de Polignac number, because 730041 - 23 = 730033 is a prime.

730041 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 730041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9321 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

2730041 is an apocalyptic number.

It is an amenable number.

730041 is a deficient number, since it is larger than the sum of its proper divisors (318279).

730041 is a wasteful number, since it uses less digits than its factorization.

730041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18735.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 730041 is about 854.4243676300. The cubic root of 730041 is about 90.0428191310.

Adding to 730041 its reverse (140037), we get a palindrome (870078).

The spelling of 730041 in words is "seven hundred thirty thousand, forty-one".

Divisors: 1 3 13 39 18719 56157 243347 730041