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797825 = 5274797
BaseRepresentation
bin11000010110010000001
31111112102002
43002302001
5201012300
625033345
76532010
oct3026201
91445362
10797825
114a5466
12325855
1321c1b2
1416aa77
1510b5d5
hexc2c81

797825 has 24 divisors (see below), whose sum is σ = 1166592. Its totient is φ = 529920.

The previous prime is 797813. The next prime is 797833. The reversal of 797825 is 528797.

It is not a de Polignac number, because 797825 - 28 = 797569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8177 + ... + 8273.

It is an arithmetic number, because the mean of its divisors is an integer number (48608).

2797825 is an apocalyptic number.

It is an amenable number.

797825 is a deficient number, since it is larger than the sum of its proper divisors (368767).

797825 is a wasteful number, since it uses less digits than its factorization.

797825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 797825 is about 893.2105015057. The cubic root of 797825 is about 92.7475715176.

The spelling of 797825 in words is "seven hundred ninety-seven thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 47 97 175 235 329 485 679 1175 1645 2425 3395 4559 8225 16975 22795 31913 113975 159565 797825