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830675306 = 2415337653
BaseRepresentation
bin110001100000110…
…001100101101010
32010220001200022002
4301200301211222
53200123102211
6214232131002
726404423616
oct6140614552
92126050262
10830675306
1139699271a
121b2236a62
13103133366
147c472346
154cdd603b
hex3183196a

830675306 has 4 divisors (see below), whose sum is σ = 1246012962. Its totient is φ = 415337652.

The previous prime is 830675299. The next prime is 830675309. The reversal of 830675306 is 603576038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 514155625 + 316519681 = 22675^2 + 17791^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 830675306.

It is not an unprimeable number, because it can be changed into a prime (830675309) 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 as a sum of consecutive naturals, namely, 207668825 + ... + 207668828.

Almost surely, 2830675306 is an apocalyptic number.

830675306 is a deficient number, since it is larger than the sum of its proper divisors (415337656).

830675306 is a wasteful number, since it uses less digits than its factorization.

830675306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415337655.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 830675306 is about 28821.4383055392. The cubic root of 830675306 is about 940.0344434339.

The spelling of 830675306 in words is "eight hundred thirty million, six hundred seventy-five thousand, three hundred six".

Divisors: 1 2 415337653 830675306