Search a number
-
+
830594242 = 21492787229
BaseRepresentation
bin110001100000011…
…101110011000010
32010212220120002201
4301200131303002
53200113003432
6214230303414
726403635362
oct6140356302
92125816081
10830594242
11396937825
121b21b7b6a
131031054aa
147c4509a2
154cdbbee7
hex3181dcc2

830594242 has 8 divisors (see below), whose sum is σ = 1254253500. Its totient is φ = 412509744.

The previous prime is 830594227. The next prime is 830594257. The reversal of 830594242 is 242495038.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (830594227) and next prime (830594257).

It can be written as a sum of positive squares in 2 ways, for example, as 638522361 + 192071881 = 25269^2 + 13859^2 .

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

It is an unprimeable number.

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, 1393317 + ... + 1393912.

Almost surely, 2830594242 is an apocalyptic number.

830594242 is a deficient number, since it is larger than the sum of its proper divisors (423659258).

830594242 is a wasteful number, since it uses less digits than its factorization.

830594242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787380.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 830594242 is about 28820.0319569566. The cubic root of 830594242 is about 940.0038637234.

The spelling of 830594242 in words is "eight hundred thirty million, five hundred ninety-four thousand, two hundred forty-two".

Divisors: 1 2 149 298 2787229 5574458 415297121 830594242