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830795 = 5723391
BaseRepresentation
bin11001010110101001011
31120012122012
43022311023
5203041140
625450135
710030100
oct3126513
91505565
10830795
11518209
1234094b
132311c4
14178aa7
15116265
hexcad4b

830795 has 12 divisors (see below), whose sum is σ = 1160064. Its totient is φ = 569520.

The previous prime is 830789. The next prime is 830801. The reversal of 830795 is 597038.

It is an interprime number because it is at equal distance from previous prime (830789) and next prime (830801).

It is not a de Polignac number, because 830795 - 212 = 826699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1451 + ... + 1940.

It is an arithmetic number, because the mean of its divisors is an integer number (96672).

2830795 is an apocalyptic number.

830795 is a deficient number, since it is larger than the sum of its proper divisors (329269).

830795 is a wasteful number, since it uses less digits than its factorization.

830795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 830795 is about 911.4795664193. The cubic root of 830795 is about 94.0079591872.

It can be divided in two parts, 8 and 30795, that added together give a palindrome (30803).

The spelling of 830795 in words is "eight hundred thirty thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 49 245 3391 16955 23737 118685 166159 830795