Search a number
-
+
830527833 = 3276842611
BaseRepresentation
bin110001100000001…
…101100101011001
32010212210012000010
4301200031211121
53200103342313
6214225032133
726403240642
oct6140154531
92125705003
10830527833
113968a1943
121b2185649
131030b11b5
147c4346c9
154cda74c3
hex3180d959

830527833 has 4 divisors (see below), whose sum is σ = 1107370448. Its totient is φ = 553685220.

The previous prime is 830527823. The next prime is 830527883. The reversal of 830527833 is 338725038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 830527833 - 214 = 830511449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 830527791 and 830527800.

It is not an unprimeable number, because it can be changed into a prime (830527823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138421303 + ... + 138421308.

It is an arithmetic number, because the mean of its divisors is an integer number (276842612).

Almost surely, 2830527833 is an apocalyptic number.

It is an amenable number.

830527833 is a deficient number, since it is larger than the sum of its proper divisors (276842615).

830527833 is a wasteful number, since it uses less digits than its factorization.

830527833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276842614.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 830527833 is about 28818.8798012692. The cubic root of 830527833 is about 939.9788108246.

The spelling of 830527833 in words is "eight hundred thirty million, five hundred twenty-seven thousand, eight hundred thirty-three".

Divisors: 1 3 276842611 830527833