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30034226 = 2311972459
BaseRepresentation
bin111001010010…
…0100100110010
32002111220012202
41302210210302
530142043401
62551423202
7513200225
oct162444462
962456182
1030034226
1115a54182
12a084b02
1362b7741
143dbb5bc
15298406b
hex1ca4932

30034226 has 16 divisors (see below), whose sum is σ = 46759680. Its totient is φ = 14453040.

The previous prime is 30034219. The next prime is 30034229. The reversal of 30034226 is 62243003.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30034198 and 30034207.

It is not an unprimeable number, because it can be changed into a prime (30034229) 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 7 ways as a sum of consecutive naturals, for example, 10985 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (2922480).

Almost surely, 230034226 is an apocalyptic number.

30034226 is a deficient number, since it is larger than the sum of its proper divisors (16725454).

30034226 is a wasteful number, since it uses less digits than its factorization.

30034226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30034226 is about 5480.3490764731. The cubic root of 30034226 is about 310.8413702869.

Adding to 30034226 its reverse (62243003), we get a palindrome (92277229).

The spelling of 30034226 in words is "thirty million, thirty-four thousand, two hundred twenty-six".

Divisors: 1 2 31 62 197 394 2459 4918 6107 12214 76229 152458 484423 968846 15017113 30034226