Search a number
-
+
730797 = 31912821
BaseRepresentation
bin10110010011010101101
31101010110120
42302122231
5141341142
623355153
76132414
oct2623255
91333416
10730797
1145a071
122b2ab9
131c7832
1415047b
15e67ec
hexb26ad

730797 has 8 divisors (see below), whose sum is σ = 1025760. Its totient is φ = 461520.

The previous prime is 730789. The next prime is 730799. The reversal of 730797 is 797037.

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

It is not a de Polignac number, because 730797 - 23 = 730789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730799) 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, 6354 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (128220).

2730797 is an apocalyptic number.

It is an amenable number.

730797 is a deficient number, since it is larger than the sum of its proper divisors (294963).

730797 is a wasteful number, since it uses less digits than its factorization.

730797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843.

The product of its (nonzero) digits is 9261, while the sum is 33.

The square root of 730797 is about 854.8666562687. The cubic root of 730797 is about 90.0738899371.

The spelling of 730797 in words is "seven hundred thirty thousand, seven hundred ninety-seven".

Divisors: 1 3 19 57 12821 38463 243599 730797