Search a number
-
+
2833330 = 25421673
BaseRepresentation
bin1010110011101110110010
312022221121011
422303232302
51211131310
6140421134
733040303
oct12635662
95287534
102833330
1116657a5
12b477aa
13782836
1453a7aa
153ae78a
hex2b3bb2

2833330 has 16 divisors (see below), whose sum is σ = 5119704. Its totient is φ = 1128960.

The previous prime is 2833321. The next prime is 2833331. The reversal of 2833330 is 333382.

It can be written as a sum of positive squares in 4 ways, for example, as 1067089 + 1766241 = 1033^2 + 1329^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2833331) 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 7 ways as a sum of consecutive naturals, for example, 3874 + ... + 4546.

22833330 is an apocalyptic number.

2833330 is the 842-nd decagonal number.

2833330 is a deficient number, since it is larger than the sum of its proper divisors (2286374).

2833330 is a wasteful number, since it uses less digits than its factorization.

2833330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2833330 is about 1683.2498329125. The cubic root of 2833330 is about 141.5030236548.

The spelling of 2833330 in words is "two million, eight hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 421 673 842 1346 2105 3365 4210 6730 283333 566666 1416665 2833330