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30327674 = 21310111549
BaseRepresentation
bin111001110110…
…0001101111010
32010001210202012
41303230031322
530230441144
63002005522
7515531606
oct163541572
963053665
1030327674
11161346a3
12a1a68a2
13638b190
144056506
1529e0e9e
hex1cec37a

30327674 has 16 divisors (see below), whose sum is σ = 49480200. Its totient is φ = 13857600.

The previous prime is 30327653. The next prime is 30327683. The reversal of 30327674 is 47672303.

It can be written as a sum of positive squares in 4 ways, for example, as 30327049 + 625 = 5507^2 + 25^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 30327674.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3149 + ... + 8400.

Almost surely, 230327674 is an apocalyptic number.

30327674 is a deficient number, since it is larger than the sum of its proper divisors (19152526).

30327674 is a wasteful number, since it uses less digits than its factorization.

30327674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 30327674 is about 5507.0567456673. The cubic root of 30327674 is about 311.8504447048.

Adding to 30327674 its reverse (47672303), we get a palindrome (77999977).

The spelling of 30327674 in words is "thirty million, three hundred twenty-seven thousand, six hundred seventy-four".

Divisors: 1 2 13 26 101 202 1313 2626 11549 23098 150137 300274 1166449 2332898 15163837 30327674