Search a number
-
+
830775083 = 2832935601
BaseRepresentation
bin110001100001001…
…001111100101011
32010220020202011112
4301201021330223
53200134300313
6214234220535
726405320535
oct6141117453
92126222145
10830775083
11396a50686
121b228474b
131031698b8
147c49a855
154ce058a8
hex31849f2b

830775083 has 4 divisors (see below), whose sum is σ = 833710968. Its totient is φ = 827839200.

The previous prime is 830775079. The next prime is 830775089. The reversal of 830775083 is 380577038.

830775083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380577038 = 2190288519.

It is a cyclic number.

It is not a de Polignac number, because 830775083 - 22 = 830775079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 830775083.

It is not an unprimeable number, because it can be changed into a prime (830775089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467518 + ... + 1468083.

It is an arithmetic number, because the mean of its divisors is an integer number (208427742).

Almost surely, 2830775083 is an apocalyptic number.

830775083 is a deficient number, since it is larger than the sum of its proper divisors (2935885).

830775083 is a wasteful number, since it uses less digits than its factorization.

830775083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935884.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 830775083 is about 28823.1692046520. The cubic root of 830775083 is about 940.0720795037.

The spelling of 830775083 in words is "eight hundred thirty million, seven hundred seventy-five thousand, eighty-three".

Divisors: 1 283 2935601 830775083