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2830746 = 23471791
BaseRepresentation
bin1010110011000110011010
312022211001110
422303012122
51211040441
6140401150
733026622
oct12630632
95284043
102830746
111663866
12b461b6
137815c9
14539882
153adb16
hex2b319a

2830746 has 8 divisors (see below), whose sum is σ = 5661504. Its totient is φ = 943580.

The previous prime is 2830741. The next prime is 2830781. The reversal of 2830746 is 6470382.

2830746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2830746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2830741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 235890 + ... + 235901.

It is an arithmetic number, because the mean of its divisors is an integer number (707688).

22830746 is an apocalyptic number.

2830746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2830746 is a wasteful number, since it uses less digits than its factorization.

2830746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471796.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2830746 is about 1682.4820950013. The cubic root of 2830746 is about 141.4599936012.

The spelling of 2830746 in words is "two million, eight hundred thirty thousand, seven hundred forty-six".

Divisors: 1 2 3 6 471791 943582 1415373 2830746